HomePage |
RecentChanges |
EditorIndex |
TextEditorFamilies |
Preferences
Showing revision 2296This is meant to be a comprehensive list of TextEditors regardless of classification. Every editor in this collection of reviews should be listed below. Another way to view this site is to use the TextEditorFamilies page to drill down based on lineage.
There are 2,047 editors listed as of 2 April 2023.
The Alphabetical list
- (Hyper)Markup - Open source HTML/XML editor/tidier and XML generator
- 010 Editor - Professional Hex Editor with Binary Templates
- 0xED - Native OS X hex editor based on the Cocoa framework.
- 12Ghosts Notepad - Shareware Windows note taking editor
- 1fh - Freeware binary/hex editor for Windows
- 1st JavaScript Editor - Shareware Windows JavaScript editor
- 3rdRail - Commercial programmer's IDE for Rails development
- 4coder - programmer text editor
- 4th editor - Open source MS-DOS editor for writing 4th code
- 4th GUI - Open source MS-DOS IDE for writing 4th code
- 4th RED - Open source Windows IDE for writing 4th code
- 920 - Open source text editor for Android
- 9ne - A web based code editor, modeled on emacs
- A - A standalone implementation of the ACME text editor
- A.T.Edit - Another TclTk based text editor for Windows and Linux
- AAEMACS - Freeware DOS port of Gnu Emacs using CWSDPMI memory extender
- AbcTextPad - a versatile PalmOS MemoPad? replacement
- Abdio HTML Editor - Shareware Windows HTML Editor
- Abdio PDF Editor - Shareware Windows PDF Editor
- ABE - A TclTk based text editor for beginners
- Ability Write Freeware Windows rich text editor part of Ability Office
- AbiWord - Freeware, has good support for metadata as well as clean RTF.
- ABK Orkut Editor - Open source text editor to create material for posting on Orkut.com
- AbleWord - Freeware Windows rich text and PDF editor
- Abricotine - Open source Markdown editor for desktop
- ACE - Open source cross-platform collaborative editor
- Ace - Open source web hosted code editor
- ACE (MS-Dos) - Text editor for MS-Dos (1985)
- ACF Notes - Freeware Windows text editor with MDI interface
- Acharya - Open source editor for Bengali and other Indian languages
- ACiDDraw - ANSI/ASCII Editor for MS-DOS
- ACIDE - Free IDE for embedded development on Atmel procesors using JavrBasic???, AvrAsm???, and AVR GCC
- ACME - A multiwindow text editor from BellLabs (see also Wily) that runs on Plan 9 and Unix
- Acme-SAC - Open source, standalone editor/shell/user interface based on ACME
- ACPI Studio - Open source IDE for SCPI language development
- ADAM - Extended version of EVE
- AD-EDIT - Small text editor, DESQview-aware (1988)
- ADEPT - Enhanced system editor on later Wang VS systems
- Adie - Cross-platform text editor using the Fox Toolkit
- AdminScriptEditor - Shareware Script Editor for Windows Admins
- Adobe InDesign - Adobe's desktop publisher program
- Adobe Pagemaker - Formerly Aldus Pagemaker, now owned by Adobwe
- AE (Another Editor) - Text editor for MS-DOS compatibles, written in Turbo Pascal. (1992)
- AE Asm - A tiny editor for Assembly language coding
- AE - A TextFolding editor for Linux, Unix, OS/2 and Windows
- AEdit - Freeware word processor for Windows from AxArt?
- AEDIT - Intel's text editor for iRMX (and other) now abandonware!
- AEditor - A syntax highlighting editor written in Ruby
- Aedit-PCMag - Small menu driven editor from PC Magazine
- AEdiX - Freeware Windows editor with Pascal scripting engine
- aee - Open source Linux text editor for X-Windows
- AeroNotes - Open source Windows notepad using Vista Aero Glass technology
- AEWAN - Ascii-art Editor Without a Name for Linux and FreeBSD
- Ahed - Freeware editor for MsDos, sank without a trace
- AHKPad - Open source editor for AutoHotkey scripts
- AIDE - Java IDE for Android in free and premium versions
- AkelPad - Open source plain text editor
- akjseditor - Open source JavaScript editor that runs in IE
- Aladin HD - MSX text editor
- ALE - arcfide's line editor
- aled - Alan's editor for MsDos
- ALittleHTML - Freeware HTML editor based on domiNote
- Alleycode - Freeware web development editor for Windows
- alm - Open source IDE for TypeScript?
- Alpha Editor - Open source Windows editor for creating batch files
- Alpha - A TCL based editor for Unix
- Alpha-OS/2 - Freeware multi-document highlighting editor based on Alpha software analysis program
- AlphaTK - Cross-platform programmer's editor in TclTk
- AlphaWord - Built-in editor on the Alphasmart Dana PalmOS device
- ALTER - Intel MDS text editor of the AEDIT family
- Altova XML Spy - Commercial validating XML editor and debugger
- Amaya - The W3C consortium's open source web browser and editor
- AME - A Minimal Editor in TclTk source form
- AMEME - A Minimally Extended Minimal Editor in TclTk source form
- AmigaEd - Editor for AmigaDOS
- AmigaVIM - A port of VIM 5.0 to the amiga
- AmigaWriter - A word processor for Amigas
- AMIS - Open source Swedish Emacs implementation for DEC systems in Pascal
- AMLPages? - Shareware outliner/note taker for Windows
- Amp - Open source terminal based modal editor written in Rust
- AMX - Desktop publishing program for BBC Micro, others
- Anaconda - Open source multi-window editor which cn minimize to the tray
- Anansi - Freeware project oriented HTML editor for Windows
- Android Studio - Android development environment based on IntelliJ IDEA
- Android Ted - Freeware lightweight text editor for Android
- Android TextEdit - Simple Android notepad app to open, edit and save text files to and from the SD card
- Android Web Editor - Web editor for Android in freeware and shareware versions
- An-Editor - A simple text editor for MS-DOS (1993)
- AngelWriter - Freeware Rich Text Editor for Windows
- Anjuta - Open source Gnome Integrated Development Environment (IDE) for C and C++ on GNU/Linux???.
- Annotate - Open source text editor for AmigaDOS 4.0
- Another Notepad - Shareware Notepad replacement with WordStar command set
- ANSI-Draw - Editor for the Amiga designed primary for editing standard ANSI screens
- ANSIPIC - Ansi graphics editor for MS-DOS
- Antechinus PHP - Shareware PHP editor for Windows
- Antechinus - Shareware validating JavaScript editor for Windows
- Antenna House XML Editor - Commercial validating XML editor
- Anthonys Editor - An Emacs style editor that implements text folding.
- ANTLRWorks - ANTLR GUI Development Environment
- AnyEdit - Customizable programming IDE based on the Scintilla edit control
- aoeui - Lightweight UNIX-friendly editor optimized for Dvorak keyboard layout
- Aped - MSX text editor
- Apex Text - Cross-platform open source text editor in Java
- Aptana - Open source IDE for web development
- AptEdit - Shareware Windows Text/HEX/HTML Editor
- Aquamacs - Mac-style Emacs for Mac OS X
- Arabic Pad - Freeware Unicode editor intended for writing Arabic
- Arachnophilia - HTML editor written in Java
- Araneae - Extensible freeware web editor for Windows
- Aries - Open source windows editor with RTF support, photo manipulation, touch scr3een support
- ARPUS Ce - Freeware clone of the Apollo Ce editor, available for many platforms
- Asbru Web Content Editor - commercial text editor for embedding in web pages
- ASCEDIT - Hexadecimal file editor for the BBC (20k limit)
- ASCIIArtStudio - An ASCII editor for ascii art, not ordinary text files
- ASCII-Editor - A Windows program for creating and processing ASCII art
- asdfg - QWERTY edition of aoeui, a lightweight UNIX-friendly editor
- ASED - A TclTk IDE
- AshEdit - Small basic Notepad alternative
- Asm Builder - Open source IDE for Win32 Assembler development
- AsmIDE - Open source IDE for Assembly language development for Freescale 68hc11 and 68hc12 processors
- ASMLight - Open source Windows IDE for NASM
- Assembler Edit - A simple Windows assembly language editor with procedure templates
- Astyle CSS Editor - Freeware CSS editor for Windows
- AtariWriter - Atari word processor for the 400/800/XL/XE
- AtariWriter Plus - Atari word processor
- Atlantis - Shareware alternative to Microsoft Word
- Atom.io - Open source text editor developed by GitHub
- ATPad - Open source tabbed Notepad replacement
- atto Smallest functional Emacs in less than 2000 lines of C (derived from Anthonys Editor)
- ATTO - Tiny (16K) open source line editor
- August - Open source HTML editor written in TclTk for UNIX/Linux?
- Aurel RTF Editor - Freeware RTF editor, written in BASIC
- Aurora - Fast text editor for DOS and Win32 console
- Authorea - Online editor for collaborative scholarly article writing
- Avenir - "The Writer's Workshop" for Mac OS/X
- AviHex - Hex-Editor for files larger than 2 GB
- aVim - Shareware Android editor modeled after vi/Vim?
- avrLab - Open source IDE for the AVR microcontroller family
- Avro Editor - A editor for Avro Binary formatted files
- AvsP - A text editor for creating AVISynth scripts
- AWS - Program for creating DOS based text document diagrams (originally was ASCII2)
- AXE - A hex editor/analysis tool
- aXe - Simple open source mouse based text editor for X-Windows
- AXRScan - Freeware hex editor for Windows
- AYATE - Freeware windows text editor with large file support
- B2hedit - Tiny hex editor from the author of TheGun, TopGun, and QuickEditor
- BabyDevelop - Open source Cross-platform IDE based on Qt for C, C++, and Qt development
- Backbone TextEdit - Text editor component of the Linux Backbone desktop project
- BackEdit - Scriptable editor for programmers and web designers
- BaKoMa TeX - Shareware Windows editor for LaTeX
- Banjon - Open source English to Bengali encoder and editor
- BarrysEmacs - A freeware Emacs clone, intended for Windows users
- Bash HTML Editor - Shareware HTML editor aimed at hand coders
- BASIC IDE - Open source IDE for the RapidQ? programming language
- Basic4 - Open source Windows BASIC language for game programming with integrated IDE
- BatMaster - Text editor designed primarily to support creation and maintenance of DOS batch files
- BBEdit - The most popular text editor for Mac OS
- BDVNotepad - a Windows notepad replacement
- Be.HexEditor - Hex editor that opens every file
- BE - Andy's folding binary editor for DOS, OS/2, Windows, NetWare?, Linux, AIX, HP-UX, SunOS?
- Bean - Free, open source word processor for OS/X using Cocoa
- BEAV - Binary Editor And Viewer for AIX, AmigaDOS, BSD, Linux, MS-DOS, OS/2, UNIX, ULTRIX
- Beaver - Simple, lightweight GTK2 editor for Linux.
- bed - Variable data format binary editor
- Bend - Open source text editor by Microsoft
- beride - Open source web bsed IDE for browser based development
- Bespin - Mozilla Labs web-based text editor
- Bidi Editor - Open source editor bi-directional text
- BigFileEditor - Open source editor for very large files
- biew - Binary view project
- BikeOutliner - A rich text outline editor for macOS
- Bim - Open source console more text editor with syntax highlighting, inspired by Vim
- BIM-Edit - Enhanced alternative IBM mainframe editor
- Binaryeditor - Open source editor for text, hex, and binary files
- Bindesh's Notepad - Freeware windows Notepad replacement with source code
- Bingo Text Editor - Shareware editor for MS-DOS
- Bipide - Open source IDE for BIP processor development
- Bix - An open source text editor written in Java
- Black Word - Open source text editor in VB.Net
- BlackAdder - Commercial visual development environment for Ruby and Python
- BlackBeard - A powerful MsDos TextEditor
- BlackWord - Open source text editor in VB.Net
- BlankUp - Open source cross platform Markdown editor with clarity +1
- Bless - Open source hex editor in Mono/Gtk??# for Gnome/Linux??
- Blochek - Open source MS-DOS editor with Unicode support
- Bloodshed Dev-CPlusPlus - Open source IDE for GCC development using MinGW??
- BLua - Open source IDE for Lua programming
- BlueJ - Open source IDE intended for teaching object oriented programming in Java
- Bluefish - Programmer's and web developer's editor
- BlueGriffon - commercial HTML editor with free and licensed versions
- Boa Constructor - Open source cross-platform Python IDE and wxPython GUI builder
- Booker - Apple Markdown editor for writers and bloggers
- Borland IDE - The internal editor implemented in Borland's Turbo Pascal, Turbo C, Turbo Assembler, and Turbo Prolog packages.
- BowPad - Open source small and fast text editor with a ribbon user interface and syntax highlighting
- Boxer - A programmer's text editor for Windows
- BPMNotepad - a Windows notepad replacement featuring auto text scrolling
- Brackets - Open source web editor from Adobe
- Brainlink - Open source collaborative text editor in Java
- Brainfck Center - Open source Windows IDE for Brainf*ck
- BRAVO - Early screen editor from Xerox PARC
- Breeze - Popular shareware word processor for MS-DOS
- Bricx CC - Open source Windows IDE for RCX brick programming
- Brief Perisoft A Brief editor clone from Perisoft, not to be confused with the Original Brief
- Brief - A powerful programmable text editor for DOS
- Brisk - Open source simple text editor for Windows
- BSCBrowser - Open source IDE for working with Microsoft bsc files
- Bscite - Open source Brief like editor based on Scintilla
- bsed - Binary sed
- Buffer Editor - Universal code editor for iOS with VIM bindings
- bvi - Binary ViFamily editor
- BVRDE - Open source C/C++ IDE designed to support remote compilation
- ByWord - Mac OS/X and iOS full screen text editor for Markdown
- BXE - Open source web-hosted XML editor
- C PlusPlus Builder - Borland's IDE for C++ programming
- Caanoo-Write - Open source text editor for Canoo console game platform
- Caditor - Open source Windows text editor in .NET
- Cafe - Open source Gtk based text editor using Perl for scripting
- CAL - IDE for Plain English programming.
- calvin - free, open source limited MS-DOS vi clone
- Camelia - Open source cross-platform IDE for OCaml
- CAM - Open source XML Editor/Validator?/Designer? with CAMV, written in Java
- CANDE - Text editor and command line on Burroughs systems running MCP
- Capek - Text editor/processor for 8-bit Atari, based on SpeedScript, mainly for Czech users
- Carbon Emacs - A Mac OS/X friendly Gnu Emacs distribution
- Caret - Commercial cross-platform Markdown editor built on [Electron]
- Caret(Chrome) - Open source code editor for Chrome/ChromeOS?
- CardTXT - PalmOS? memo/doc/text editor
- Cascade DTP - Freeware HTML and CSS editor for Windows
- Castillo - Shareware text editor for Windows
- Ccy - Freeware Windows text editor with syntax highlighting
- Ce - Editor for Apollo DomainOS? workstations
- CE - Open source simple unix text editor
- ced - Libre simple curses text editor
- CEDET - Open source Collection of Emacs Development Environment Tools
- cEdit - Open sourrce programmer's editor written in Visual Basic
- Cedit - Programmer's editor for PocketPC?
- cEditMX - Open source IDE for C, C++, others. Rewrite of cEditPro? for stability and features
- cedit-OS2 - Norton Editor emulator for OS/2
- cEditPro - Open source IDE for C, C++, others, written in Delphi
- Cedric - Text editor for SWTPC 6800/6809 based micros
- CeNotepad - Open source remote Windows CE text editor
- C-Free - Shareware C development IDE for Windows with support for multiple compilers
- cgEdit - Freeware Windows text editor with MDI interface
- CH3ETAH - Open source IDE for automating code generation
- change - Open source non-interactive editor similar to sed
- Cheops' Writer - Quite powerfull text editor for 8-bit Atari with menu system similar to Lotus 1-2-3
- Chets Editor - A portable Emacs editor based on MicroEmacs
- Chiel - Open source collaborative editor for Windows
- Chista - Open source IDE in Java for the Brainf*ck language
- Chocolat - Shareware Mac OS/X text editor based on Cocoa
- ChScite - Open source IDE for the Ch langiage, based on Scintilla
- cider - Open source IDE for writing in clojure built on Emacs
- CiNotes - Shareware Windows text editor with tree-structured note organizer
- CintSciTE - Open source IDE for the Cint C/C++ interpreter
- Cizek - Text editor/processor for 8-bit Atari, based on SpeedScript, mainly for Czech users
- CKEditor - Open source web based editor control - successor to FCKEditor
- Classical - Shareware word processor for scholars
- ClearEdit - Freeware Windows Notepad replacement in Delphi
- CLEditor - Freeware Windows editor for the IBM AS/400 command language
- Climacs - An Emacs implementation in Common Lisp
- Cloud9 IDE - Open source web hosted programmer's IDE
- CMEditor - Shareware text editor for MS-DOS
- CNC Edit - Shareware text editor for CNC programming
- CNotepad - Freeware Windows Notepad replacement with MDI interface and spell check
- Coastline - Simple plain text file editor for Android
- CobTree - A free Windows based COBOL outline editor
- Cobweb - Freeware simple HTML editor for the Macintosh
- Coda - A free Windows syntax highlighting editor
- Coda-Mac - Shareware Mac OS/X web editor
- Codasauraus - FTP client with code editing
- Code Browser - A folding text editor for Linux and Windows
- Code Crusader - Commercial programmer's IDE for Unix
- Code Me Silly - Android web coding editor with syntax highlighting
- Code Mirror - Open source JavaScript component for in-browser editing
- Code to Go - Programmer's editor for iOS devices
- CodeAssistor - Open source, cross-platform editor based on Scintilla
- CodeBlocks - The open source, cross platform Free C++ IDE.
- CodeChameleon - Shareware Windows HTML editor, formatter, and code beautifier
- CodeDragon - Open source programmer's IDE based on wxWidgets
- CodeEditor - Open source non-rich text editor for GNUstep
- CodeForge - Commercial C++ development IDE for Unix/Linux?
- CodeGenie - Windows programmer's editor - no longer available
- CodeLite - Open source, cross-platform IDE for C/C++ programming
- CodeLobster - Shareware Windows HTML editor with code folding
- CodeMax - Freeware text editor with Lua enhancements
- CodePress - Web based source code editor in JavaScript with real time syntax highighting
- CodeRoar - Windows folding editor, free for non-commercial purposes
- CoderStudio - Open source IDE for Assembly coding, based on Scintilla
- CodeSourcery - Commercial GCC IDEs for various targets
- CodeWright - Windows text editor, acquired and discontinued by Borland
- CodeX Writer - Shareware HTML editor for Windows
- CodingEditor - Open source text editor in C#, based on Peter
- Codio - Online coding environment, free for open source projects
- COED - Screen editor for the Acorn BBC Micro.
- CoffeeCup - An HTML editor
- ColdFusionPad - Freeware Windows editor for ColdFusion? development
- Colon - Open source cross platform text editor based on Electron and CodeMirror?
- Colossal Typewriter - One of the earliest computer text editors, on a DEC PDP-1
- Columnizer - Special program for working with column and row data
- Compiler911 - IDE component of a freeware Object Pascal and Assembler compiler
- Computerware Editor - Editor for systems based on the Motorola 6800/6809 CPU
- Concurrence - Open source networked collaborative editor
- CONDOR - IBM mainframe on-line library management and program development system
- Conglomerate - Open source Linux and Mac OS/X XML editor
- Conroy MicroEmacs - Walter Bright's version of Dave Conroy's original MicroEmacs
- ConTEXT - A free Windows programming editor
- Cooktop - A free XML editor for Windows
- cooledit - Unix programmer's editor, runs under XWindows
- CopyWrite - Writer's project manager for the Mac.
- CopyWriter - Freeware Rich Text editor with plugins and multiple language support
- Coralillo - Open source Python IDE with GUI designer
- CoreEditor - Shareware Windows web development editor
- CPad - A free Windows programming/HTML editor
- CP-Edit - DOS and OS/2
- Cream - Vim editor repackaged to use CUA look and feel
- CreaText - A Mac HTML text editor with some basic and advanced features.
- CREDIT - Early full-screen editor for Intel MDS (Intellec) systems.
- CREdit - Free Windows programming editor with syntax highlighting and regular expressions
- Crimson - A Windows editor
- Crisp - A Brief style text editor for Windows and Unix
- Crookes - console-mode text editor written in Python
- CrossWorks - Commercial Windows IDE for embedded microcontroller programming
- CrowTDE - Open source IDE for Tcl/Tk? development written in Tcl/Tk?
- Crypt Edit - Freeware Windows Notepad/Wordpad? replacement, with encryption
- Cryptditor - Freeware portable Windows editor with AES encryption
- cse - Tiny DOS editor with IBM Personal Editor feel
- CSharp Studio - Open source Linux IDE for C#/Mono?/GTK#
- CSSED - Open source GTK2 based CSS editor
- CssEditor - Freeware CSS editor for Windows
- CTE - The standard CUA editor for the Linux console
- CSVed - An editor for Comma Separated Values (CSV) files
- CTEST9? - MIT CTSS Context editor for BCD cart image files written by Art Samuel of IBM (1963)
- [CTSS ED]? - MIT CTSS BCD Card image context editor (1964)
- Cube-J - Open source Java IDE written in Java
- Cubepad - Opens source text editor for Cubescript, other languages, and RTF
- Cubic IDE - Programmer's IDE based on GoldEd for Amiga OS3 and MorphOS
- CudaText - Open source cross platform text editor written in Lazarus
- Cursive - Commercial IDE for Clojure development with free license for open source, student, and personal use
- CutAndPaste - Commodore 64 commercial word processor from Batteries Included Software
- CUTE - A Scintilla based editor
- CuteHTMLPro - A windows based HTML editor
- CWordpad - Freeware Windows Wordpad replacement with spell check and thesaurus
- Cyber Notepad - Freeware Windows simple notepad
- Cygnus Hex Editor - Shareware hex editor for Windows
- CygnusEd - AmigaDOS text editor
- Cyril - Text editor for both English and Russian input for MS-DOS
- Daisuke-Edit - Open source Windows IDE for developing in TI-BASIC for TI calculators
- Dana - A programmer's editor (commercial software)
- Darkroom - Windows .NET clone of Mac OS/X WriteRoom
- Dart Editor - Open source IDE in Java for coding in the Dart language
- daTXT - editor as PalmOS Desk Accessory that can run on top of the current program
- Data Workshop - Multi-platform binary editor written in Java
- Dav - "Dav Ain't Vi", a Gnu/Linux?? console text editor
- DBE Studio - Open source IDE for Digital Business Ecosystem
- DBuilder - Open source IDE for D language development
- DCode - Simple code editor with support for D syntax highlighting
- Dear Diary - Open source Wordpad replacement with encryption
- DEC-SED - CRT editor for Digital Equipment systems running TOPS-10 and TOPS-20
- Decoda - Open source Lua IDE and debugger for games development
- ded - Unix display editor, successor to em
- defis - Open source IDE for Python development using wxPython
- Delphi For PHP - Codegear's commercial IDE for PHP development
- Delphi - Borland's IDE for Object Pascal programming
- Demacs - Open source MS-DOS port of Gnu Emacs 18.55 from Japan
- Descent - Open source Eclipse plugin for D language development
- Deuce - An Emacs-like editor written in Dylan
- DeuterIDE - Text editor/IDE for Android and Blackberry development
- DevCPlusPlus - Free, open source IDE for GCC compiler suite
- Developer's CPP Workshop - Open source Windows IDE for C++
- DevMic - Open source IDE for the Small C Device Compiler
- DevPad - Android source code editor with FTP support
- DevPHP IDE - Free, open source IDE for PHP
- Dev-PHP SE - Open source PHP IDE written in Delphi, bsed on DevPHP IDE'''
- DHEX - Hex editor with a diff mode
- Diakonos - A customizable, usable console-based text editor written in Ruby
- D-IDE - Open source IDE for D language development
- Diet Coda - iOS version of the Coda web development application
- Dillinger - Open source online Markdown editor
- DINAMIC XML Editor - Open source Windows XML editor in C# and .NET
- Dingux-Write - Open source text editor for Canoo console game platform
- DiskPaper - Combines a graphic and text editor in one program to create ASCII art for MS-DOS
- DisplayWrite - IBM word processor on DisplayWriter? machine and mainframes
- dit - Open source ncurses based text editorfor Unix
- DJOpad - Freeware Windows portable text editor
- DME - Open source Amiga editor included with the Dice 68000 compiler
- Dockboard - Open source outline editor for authors
- DocPad - Freeware skinnable Notepad replacement
- DocSynch - Open source collaborative editor framework built on top of IRC
- Document.Editor - Open source word processor for Windows in VB.Net/WPF
- DocuJot - Freeware replacement for Windows Vista Notepad
- Dogfood - Commercial IDE for C++/Fortran<nowiki> development, provided with the <nowiki>PathScale compiler
- domiNote - A free Windows editor
- DosEdit - The Microsoft MS-DOS / PC-DOS default text editor (edit.exe)
- dotView Visual Studio - Open source IDE for dotView PHP framework
- DragonEdit - Shareware text/HTML editor for PalmOS
- drawTerm - Draws Text Images in Linux Terminals
- DreamWeaver - A popular commercial HTML editor by Macromedia
- DREDIT - DEC "drum editor" for editing files on magnetic tape
- DrJava - Open source IDE for Java development intended for beginners
- DroidDevelop - An IDE for development on Android device, in freeware and pro version
- DroidEdit - Text and code editor for android tablets and phones, in free and paid versions
- DroidVim - Open source Android port of VIM 8.0
- DrPython - Open source editor for Python development using wxPython and Scintilla
- DrScheme - Open source programming environment included with PLT Scheme
- dte - Open source console text editor for POSIX systems
- Duh DRAW - Graphic ANSI Editor for linux similar to TheDraw
- dwed - IDE/text editor
- dxnotepad - Unix X-Windows text editor available for various architectures
- DzSoft Perl Editor - Shareware windows Perl editor with syntax highlighting and debugging
- DzSoft PHP Editor - Shareware windows PHP editor
- DzSoft WebPad - Shareware Windows HTML editor with PHP and ASP syntax highlighting
- e - The minimalistest text editor.
- e.com - 5K MS-DOS editor by David Nye, MD.
- e text editor - Shareware Collaborative Editor for Windows inspired by TextMate; An earlier E for DOS initiates the E family of editors.
- E2 - Second major version of IBM's PC-DOS E editor
- E3 IBM - IBM's E3 text editor included with PC-DOS
- E3 - Open source editor by Albrecht Kliene, for Windows, DOS, Unix and others, emulating WordStar, vi, emacs, pico, and others
- E4 Editor - Multi-file text editor for MS-DOS
- e7bfc - Open source Windows IDE for Brainf*ck
- e88 - An ASM86 editor
- e93 - Portable open source editor in TclTk
- eArea - A simple web-based WYSIWYG text editor
- EasiWriter - Word processor with Sections for RiscOS
- EASYEDIT II - Shareware text editor for MS-DOS
- EasyFold - A simple-to-use folding editor
- Easymacs - Making Emacs easy for newbies
- EasyScript - Commodore 64/128 word processor for the published by Commodore Business Machines
- EasyWriter - Early word proxcessor for the Apple ][, later ported to the IBM PC
- EBang - Multifiles Text Editor for MS-DOS
- Ecce - Edinburgh Compatible Context Editor
- eClean 2000 - Shareware Windows editor for cleaning up email replies
- ECCO - A web-based IDE inside your browser
- Eclipse - A portable IDE in Java originally contributed by IBM.
- ecoder - Open source web hosted code editor in PHP and JavaScript
- EControl Syntax Editor - Open source text editor based on the EControl edit control
- ED - Text editor supplied with Digital Research Concurrent CP/M
- ed - Unix line editor
- ED-1100 - Text editor on the Sperry 1100 series mainframe
- ED-1100-PC - MS-DOS port of the Sperry 1100 ED editor
- EDA - Editor intended for large ASCII files for MS-DOS and OS/2
- EDASCII - ASCII art editor for Linux
- eddi - X11 based editor
- EdForWindows - A powerful programmer's editor and IDE for Microsoft Windows-based systems.
- Edge - Editor for AmigaDOS
- Edile - A basic but useful editor implemented in a single Python source code file and requiring no installation.
- Edit? - a subset of ed, written for and documented in Sofware Tools and Software Tools in Pascal by Kernighan and Plaugher
- EDIT FILE - Line editor on CDC machines running NOS (Network Operating System)
- EDIT PDP-8 - Line editor on DEC PDP-8 systems
- Edit Pro - Java based editor control for execution in a browser
- EDIT - Edinburgh Regional Computer Center's command-line editor
- EDIT0303 - OS/2 text editor written in REXX
- EDIT-32 - Text editor from DecFamily for TSX-32 operating system (and others)
- EDIT4 - A very early line editor for the PDP8 from Edinburgh University
- EDIT5B - A line editor by Chris Whitfield at Edinburgh
- EditBang - Shareware Console mode text editor designed to replace DOS EDIT
- EditBone - Open source Windows editor with syntax highlighting, styles, file comparison and more
- EditCNC - Shareware editor for text and CNC programming
- EDITCNFG - Editor for the CONFIG.SYS and AUTOEXEC.BAT files
- EditCrypt - Freeware Windows Notepad repalcement with encryption, web search, and export to PDF
- EditD - Windows text editor by author of EditV
- Editeur - Shareware Windows editor also available as an Active-X control
- EditExt - Shareware text editor with tabbed interface and syntax highlighting
- Edith Pro/X11 - Open source multi-platform HTML editor
- editha - Open source text editor for iOS
- Editing MACroS - RMS's original emacs, written in TECO under ITS
- EditiX - XML editor for MacOS???, Linux, Windows
- Editize - Shareware cross-platform web hosted rich text editor
- EditKit - public domain, small editor for Linux extends edx with other keymappings
- EditLive - Commercial web hosted editor for embedded applications
- EditMage - Delphi programmers text editor for Windows
- EditMan - Freeware Windows text editor with tabbed interface ans syntax highlighting
- Editor - Programmer's editor for CP/M originally published in Dr. Dobb's Journal
- EDITOR - Standard system editor on Wang VS systems
- eDitor - Syntax highlighting editor for D
- Editor2 - A text editor for Windows, distributed as part of the 2Xplorer file manager package
- EditPadLite - JGSoft's freeware Windows text editor, "lite"version of EditPadPro
- EditPadPro - JGSoft's shareware Windows text editor
- EditPlug - HTML editor and programmers editor for Windows with plugins
- EditorPlus - Freeware text editor for OS/2 Presentation Manager
- EditPlus for ST - Shareware text editor for the AtariST?
- EditPlus - Internet-ready 32-bit text editor, HTML editor and programmers editor for Windows
- EditPro - Windows text editor
- Editra - Open source multi-platform editor with syntax highlighting and plugins
- EditRocket - Shareware Windows programmer's editor
- EdiTury - Open source text/hex editor for DOS, Haiku, Linux, Mac OS/X, OS/2, Windows
- EditV - DOS editor (like Turbo Pascal Editor)
- EditX - Mac OS/X XML editor/debugger
- EDL? - MIT CTSS Line-marked BCD file context editor by Jerry Saltzer (1965)
- Edlin - The original MS-DOS line editor
- edm - Line editor based on TYPSET running on Multics
- EDM - Mark's EDM editor
- EDMACS - Editor based on MIT ITS Emacs, written in TECO for DEC systems running RSTS-E
- ED-NT - Open source clone of DEC EDT editor for Windows console
- ED-Prime - Text editor on Prime Computer Systems running PRIMOS
- EdSharp - Open source text editor in C# with support for screen readers
- edt-DOS - Freeware EDT clone for MSDOS and Unix with source
- Edt - Open source VMS EDT clone for Linux, Unix
- EDT - VAX/VMS, OpenVMS
- EDT-BS2000 - Editor on Fujitsu/Siemens BS2000 mainframes and on the Univac 90/60, 90/70 and 90/80 mainframes running the VS/9 Operating System
- EdTclCodeEditor - Ed the Tcl Code Editor
- EdtPlus - EDT clone for DOS, Windows
- Edwin - An Emacs-like editor included in MIT/GNU scheme's distribution
- EdWord - Shareware Amiga word processor, now in public domain with source
- edx - Tiny editor for Linux GUI with WordStar key mapping
- EDXOR - A small freeware Windows editor
- EdytorNC - Open source Windows editor for CNC programming
- edyuk - Open source, cross-platform IDE for C++ and Qt4
- EDZACK - Text editor program written in assembler language for 8086 mode for DOS
- ee - Open source Linux text editor using ncurses
- ee-Ding - Easy Editor - small Open Source text editor for Linux/Unix?, Windows and MSDOS.
- eeditor - Open source 32 bit HTML editor for Windows
- EFTalk - A text editor and and audio file player, designed to emulate a dictation machine.
- eFTE - Open source lightweight configurable editor based on FTE
- eggy - Open source IDE in Python for Unix like systems
- EGPad - A replacement for the standard Windows NotePad
- ehp - Public Domain HP Unix editor, ported to OS/2, with source
- EiffelStudio - Open source IDE for development in Eiffel
- EINE - Eine Is Not Emacs, an Emacs editor for Lisp machines
- EJE - "Everyone's Java Editor" simple open source Java editor in Java
- Ekisko HTML Editor - Freeware portable Windows HTML editor
- EKIZ - Editor for Unix and MS-DOS
- Electric Pencil - Word processor on early 8-bit mictrocomputers
- Electron - Open source library developed by GitHub for building cross-platform desktop applications with HTML, CSS, and JavaScript.
- elEdit - Freeware web editor for Android
- ELENA - Open source object oriented language with integrated IDE
- ElfData - Mac OS/X XML Editor/validator
- Elfima Notepad - Freeware text editor to create PDF, SVG, XML, or XHTML documents.
- elle - Elle Looks Like Emacs, open source emacs style editor for Minix
- elRTE - Open source web hosted editor using jQuery
- Elvis - A cross-platform editor similar to Unix vi
- ElyEdit - Ascii - Ansi editor with support for BBS formats for MS-DOS
- em - Derivative of ed for screen editing, and ancestor of vi
- Emacs HP49G - Partial Emacs implementation for the HP49g calculator
- Emacs NeXTstep - Gnu Emacs for NeXTstep
- emacs-w64 - Third-party build of Gnu Emacs for 64bit Windows
- Emacs-IDE - Open source IDE built on Emacs as an Emacs package
- EmACT - Emacs clone for MS-DOS, Windows, and PocketPC based on Conroy MicroEMACS
- EmbeddedGNU - Open source IDE for C development on Freescale 68hc11 and 68hc12 processors
- EmEditor - Unicode Windows programming editor
- EmeraldEditor - An OpenSource clone of CrimsonEditor
- e-Mtv - Tiny (11k on Windows) open source console mode (curses) text editor for Linux, FreeBSD, SunOS?, and Windows
- Encrypted Notepad - Open source Notepad replacement with strong encryption
- ENEDTE - Open source French text editor for Linux
- EnginSite CSS Editor - Shareware CSS IDE
- EnginSite Perl Editor - Shareware Perl IDE
- EnginSite PHP Editor - Shareware PHP IDE
- enh - Enhanced OS/2 E editor
- Enigma - IDE that can create resources (ico - Freeware Rich Text Editor for Windows
- ENotas - Spanish language Notepad replacement
- Enterprise Architect - Commercial Windows UML modelling tool with text editor component
- Entice Designer - Form design IDE for D language
- enveria - Open source RAD IDE for programming GUIs
- Environs Editor - Text editor designed especially for programmers
- ePad - Freeware HTML editor and Notepad replacement
- epcEdit - Freeware multi-platform XML editor
- EPIC - Open source IDE for Perl, based on Eclipse
- EpicEditor - Open source embeddable editor in JavaScript for Markdown
- EPM - OS/2 Enhanced editor
- epoch - A fork of Gnu Emacs 18.x to add graphics support and an ancestor of Xemacs
- Epsilon - EMACS clone, runs on Windows and Unix
- ErgoEmacs - Emacs customized to use a command set similar to Notepad
- Eric - full featured Python and Ruby editor and IDE, written in python
- erlide - Open source IDE for Ellang, built on Eclipse
- ErlyBird - Opens source IDE for Erlang/Scala? based on NetBeans
- Ermacs - Emacs implemented in Erlang
- Ersatz Emacs - Open source minimal Emacs clone based on MicroEmacs 3.6
- erwin - A simple text editor for Linux
- Espresso - A Cascading Style Sheets (CSS) editor for Macintosh
- Estrela - Open source wxLua IDE for Luxin 3D engine and general programming
- Etherpad - Open source real-time collaborative editor
- EuVide - Open source Windows IDE for Euphoria development
- EVE - VAX/VMS TPU based editor
- EverEdit - Professional Text and Source Editor for Windows
- evi - Macro definitions to make VI emulate emacs
- Evolutionary Computing IDE - Open source IDE in Java for evolutionary algorithms
- EVOLVEBang - Source code structure editor
- evolvED - Freeware programmer's notepad replacement with syntax highlighting
- ex - The line editor mode of vi
- ExactWord - Shareware rich text editor with tabbed interface
- Exchanger XML Editor - Commercial cross-platform XML editor
- eXe - Open source eLearning XHTML editor
- ExeScript - Shareware VBScript editor/debugger for Windows
- Exidy Development PAC - Add-on ROM cartridge with editor for developing CP/M applications on the Sorcerer
- Expensive Typewriter - DEC PDP-1 text editor that was arguably the first word processor
- EXPRESS - Programmer's editor for CP/M
- ExtremeEditor - A hex and text editor for MsWindows?? programmers
- ExtremePad - Freeware Notepad replacement with tabbed interface
- ez86 - A text editor by and for assembly language programmers
- EZEdit - 4K text editor, written in Assembler
- EZQuote - Text Editor for Offline Messages
- FaceIt - Open source multi-function Rich Client editior in Java
- FaME - Open source German text editor with syntax highlighting and Lua scripting
- Far Manager - File and ARchive Manager for Windows with integrated editor
- FASM - Flat Assembler IDE for Windows
- FastEditor - OS/2 VIO mode programmer's editor with macros and REXX support
- fb - Open source, cross platform Binary File Viewer, Editor, and Manipulator
- FbEdit - Open source IDE for FreeBASIC? development
- FBide - Open source IDE for FreeBASIC? programming
- FCKEditor - Web based editor requiring no local installation
- fe - Open source folding editor with emacs key bindings. Successor to Origami.
- febooti - Freeware hex editor for Windows
- FED - A Folding Text Editor for Windows, Dos, and Linux.
- FerIDE - Open source Java IDE written in Java
- FicEdit - French Text editor for PocketPCs?, written in Tcl
- FieldBird - Open source tools for Java development including editor and IDEs for J2EE and Android
- File Workbench - Open source cross-platform file manager and text editor
- FileAID - A mainframe tool for editing data files
- FillRed - A small and free fixed-length record editor
- FinalWord - An MS-DOS and AtariST word processor from Mark of the Unicorn
- FinalWriter - a word processor
- FINE - FINE Is Not EMACS, An EMACS-like editor for TOPS-10
- Firefly3 - Shareware IDE for PowerBasic programming
- Firepad - Open source collaborative online editor
- First Page - Shareware web development editor
- First XLent - Atari word processor
- Flamebird - Open source IDE for developmwent in Fenix
- FlashDevelop - Open source Windows IDE for Flash, Actionscript, and HaXe? development* Fldev? - Open source, cross-platform lightweight IDE based on FLTK
- FlauxText - Tabbed editor written using PyGTK?
- Fldev? - Open source, cross-platform lightweight IDE based on FLTK
- FlexEdit - Freeware Text/Hex? Editor for Windows
- FlexHex - Full-featured shareware hex editor
- Flow - Open source cross=platform * iXedit - Open source validating XML editor for Windows, text editor in Java
- Fluxed - Ascii, Ansi drawing program for MS-DOS
- FLWriter - Open source text processing program using FLTK
- FocusWriter - Open source Linux distraction-free writing environment
- FountainPen - Open source writing environment for the Mac
- Fox Editor - Text editor based on the SynEdit edit control
- FOXE - a full screen editor available on DEC-20
- foxe - Free portable XML editor for Windows
- Fraise - Open source text editor for Mac OS/X, based on Smultron
- Framemaker - Technical documentation authoring system
- Fred - Commercial Mac OS/X emacs in Common Lisp
- FRED - Editor based on QED for GCOS8
- Freddy - An ASCII text editor for Linux using Qt
- Free Java - Freeware programmer's IDE in JAva
- Free Text - Shareware easy word processor for Windows and Mac OS/X
- FreeDOS Edlin - Open source line editor for FreeDOS?
- Freemacs - Open source emacs editor for MS-DOS, extensible in MINT langauge
- FreePascal - Free, open source IDE and compiler for Pascal and Object Pascal
- Fresh - Open source Flat Assembler visual programming IDE
- FrexxEd - Freeware Amiga text Editor
- Freyja - Open source EMACS like editor for MS-DOS and HP palmtops
- Frhed - A free hex editor for Win 9x+
- FS Hex Editor - Modified version of Frhed to work with HexView?
- FSE Plus - IBM mainframe editor, data set manager, file list and job output previewer facility
- FSE - Full screen editor on CDC machines running NOS (Network Operating System)
- FTE - Folding text editor for OS/2, Win32 console, DOS, Linux console, and XWindows
- FTPEdit - Freeware Windows editor to edit files on FTP sites
- FTPEditor - Shareware editor for remote edit via FTP
- FunnelWeb? - Menu-based TI-99/4a Editor/Environment?, descendant of TI-Writer
- FunWrite - Shareware "fill in the blanks" word processor for kids
- Fusion Text - Open source text editor component of Fusion Office
- Fuzzy Duck Note - Freeware Tray resident note utility with calculator
- FWE - Future Wave Editor - shareware Japanese editor for OS/2
- fxite - Open source extensible text editor, based on Scintilla
- G - Open source editor for MS-DOS and Unix with WordStar command set, regular expressions, and macros
- gbText - Freeware windows text editor with 40 text manipulation functions
- gbuilder - Open source lightweight IDE for C/C++ development in Gnome or KDE
- GClisp - Open source Linux IDE for Clisp development
- ge - Tiny Linux GUI editor using GTK
- Geany - Lightweight IDE based on GtK2?? toolkit and Scintilla component
- ged - Open source lightweight text editor in Python and GTK 2.0
- GEdit - The official text editor of the GNOME desktop environment
- Gel - Freeware lightweight IDE for Java development
- GenDoc - An XML editor written in Java
- Genie Jython - Open source IDE for Jython programming
- GEODE - Open source Linux IDE for ESI Objects development
- George - Text editor on ICL 1900 Series minicomputer under the George 3 Operating System
- GEOS Write - Commodore 64 graphical word processor component of the GEOS environment
- GHex - Hex editor for GNOME
- Gideros - Open source cross platform games development in Lua
- ginipad - Open source Java programming IDE in Java
- GLeDitor - Open source Windows text editor in Delphi using the Syn edit control
- Glimmer - Open source text editor for Gnome/Linux?
- gmanedit - Gnome editor for man pages
- GNAT - The GNAT Programming Studio
- GNOME - Another Microemacs derivative
- gnotepadPlus - Open source HTML and text editor for systems using Gtk or Gnome
- GnuEmacs WinCE - Port of Emacs 20.7 to Windows CE
- GnuEmacs - the big daddy of all EmacsFamily editors (free software)
- gobby - Open source collaborative editor for Linux, Mac OS/X, Windows
- GoInEdit - Text Editor, IDE for every programming languages on Linux.
- GoldEd - Another text editor for Commodore Amigas
- GoodWord - Open source text editor for Linux/Qt?
- Google Docs - Online document processing from Google
- GoslingEmacs - The first implementation of Emacs in C, by James Gosling, inventor of Java
- GP2X-Write - A Text Editor for GP2X v1.1.0
- gPHPEdit - PHP/HTML/CSS development environment for Gnome 2.X
- Grandview - Commercial outliner for MS-DOS
- Greenpad - Free, open source Japanese Notepad replacement with Unicode, RegEx?, and Syntax highlighting support
- GridinSoft Notepad - Shareware Windows Notepad replacement with code folding
- GRIEFEdit - Open source clone of Brief
- Groovy - Shareware hex editor for Windows
- gtk2edit - Open source Unicode editor using Gtk toolkit
- GUI Octave - Open source Windows IDE for Gnu Octave
- Guiguts - Open source PerlTX? text * iXedit - Open source validating XML editor for Windows, editor for Project Gutenberg texts
- Gusek - Open source Win32 IDE for LP/MILP, based on SciTE
- GV TextEditor - Freeware Text Editor for MS-DOS using Graphic Vision graphics environment
- GwdEditor - Editor for Java, C++, and Euphoria. has tabs, syntax highlighting, and runs in Windows.
- Gypsy - Commercial text editing system from Xerox PARC, based on BRAVO
- GYZEditor - Tree-Structured Rich Document Editor and Viewer
- HABEdit - Freeware Windows Notepad replacement with hex editing
- HABPad - Freeware Windows Notepad replacement with hex viewer
- Hack - An open source hex editor with REXX scripting
- Hackman Suite - A shareware tool package including a hex editor, disassembler, and other functions
- Handpad - Donationware tray resident Notepad for Windows
- HandyHTML Studio - Shareware Windows HTML Editor
- HAPedit - Html Asp Php editor
- Haroopad - Open source cross platform Markdown editor for Windows, Linux and OS/X
- Haxial TextEdit - Freeware Unicode text editor for Windows and Macintosh
- Hayagreeva - Open source Windows text editor for Indic text
- HDL Designer - Commercial HDL design IDE from Mentor Graphics
- HEdit Yuri Software - Shareware hexadecimal editor for binary files
- Helene - A syntax highlighting text editor in javascript.
- Helix - A Kakoune / Neovim inspired editor written in Rust
- Help and Manual 5 - Commercial XML authoring system for Windows
- help - Combination editor/shell/user interface for Bell Labs Plan 9 OS 1st Edition
- Heme - Fast and portable console hex editor for unix systems
- Hemlock - emacs editor embedded in CMUCL Common Lisp implementation
- Henshoo - Freeware text/HTML editor for Windows
- Heraia - Hexadecimal file editor based on the GtkHex? Widget from Ghex project
- Herkulez - Open source IDE in Java* iXedit - Open source validating XML editor for Windows, for Brainf*ck programming
- Hex Fiend - A fast and open source hex editor for Mac OS X
- HexCmp2 - Shareware Windows hex editor and binary file comparator
- HexCurse - A versatile ncurses-based hex editor
- HexDataEdit - Shareware binary data editor for Windows
- Hexditor.jar - Free and powerful hexadecimal editor written in java
- HexEd - A small, portable hex editor for multipe platforms
- HexEdit (ECS) - Shareware Hex Editor for Windows
- HexEdit (GP) - Free hex editor for Windows
- HexEdit (MG) - Free hex editor for DOS
- HexEdit Mac - A hexadecimal file editor for the Macintosh
- HEXEDIT - View and edit files in hexadecimal or in ASCII on Linux
- HexEdit - Windows Hex Editor from James Brown
- HexEditorVB - Open source hex editor in Visual Basic
- hexel - An advanced Linux hex editor for character-based terminals
- HexIt - A hex editor for DOS and Windows
- Hexprobe Hex Editor - Hex Editor and Hex-Byte Viewer
- HexSource - A Hex editor shipped with SourceEdit
- HexStar - a freeware hex editor for Windows
- HexTool - A binary file editor with tools
- HexWorkshop - Shareware Hex Development tools for Windows
- HGEdit - Open source Notepad replament written in Java
- HhdHexEditor - a Hex editor for Wi* iXedit - Open source validating XML editor for Windows, ndows
- hIDE - Open source IDE fo C, C++, and Java development
- HIDE - Open Source IDE in Assembler for HLA coding
- HiEditor - HiEditor - Editor based on the HiEdit? control
- hiew - Hex viewer from russia (see also biew)
- HippoEDIT Shareware Windows text editor for power users
- Hippy - Open source IDE for Motoro* iXedit - Open source validating XML editor for Windows, la 6800 processor development
- HM NIS EDIT - Open source IDE for Nullsoft NSIS scripts, written in Delphi
- HomeSite - HTML editor, now distributed with Macromedia MX Studio
- HomeText - Atari word processor component of HomePak editor/terminal/file manager package
- HotHTML 3 Pro - Shareware web development platform
- Howl - Open source editor scriptable in Lua or Moonscript
- HP EDIT - A standard editor on HP-3000 mini-computers running MPE
- HPUXDEE - HP-UX Development Environment for Eclipse - successor to SoftBench
- HT Editor - A file editor/viewer/analyzer for executables.
- HTML Editor - Open source HTML editor for Windows
- HtmlKit - (aka HTML-Kit) an HTML editor that's expandable too
- HTMLPad - Shareware Windows HTML/CSS/Javascript?/XHTML editor
- Huge File Editor - Open source Windows editor for huge text files
- Hurricane - Shareware programmer's editor with tabbed interface and syntax highlighting
- hview - A Linux curses based hex editor designed to work with large (600+MB) files
- HxD; - Freeware Windows hex editor handling any size file
- Hybrid Editor XE - ISPF-like editor that runs on OS, DOS,OS/2,Windows, Linux and AIX
- HyperEdit - An HTML editor for OS/X
- HyperNote - create and browse hypertext documents on PalmOS
- i.Hex - Small and free graphical Hex Editor for Windows.
- IA Writer - Simple text editor for iOS and Android
- IbmProfessionalEdit - An IBM text editor for MS-DOS
- iBored - Hex editor for disk sectors and files (formerly released under the name rohPod)
- ICCF - the text editor for DOS, VSE
- ICEcoder - Open source code editor that runs in a browser
- ICHI - Editor designed for program code maintenance
- IDA Editor - Full screen editor for CDC-6600 machines running the IDA-CRD OS
- IDE.PHP - Web based editor fror development of server-side code
- IdeaVIM? For the IntelliJ? IDEA Java IDE, use IdeaVIM? for Vim emulation.
- idePS - Open source IDE environment for developing Postscript code
- IDEDroid - Android client for the ideone.com service
- Ie - An extended dos (32 bit) text editor
- IE - Interactive Editor
- IEdit Text Editor - Shareware text editor for Android
- IEDIT - Interactive mainframe development environment for APL
- iEdit - OS/2 Editor like E with REXX support and import/export
- IGMUS - Open source IDE and language for games development
- igtEditor - A simple HTML editor for PocketPCs?
- IL Textedit - Freeware Windows Notepad replacement with RTF and large file support
- iMemo - editor that manages text and drawings on PalmOS
- INed - Interactive Corporation's editor derived from NED
- Inedita - Notepad replacement with a multi-tabbed interface
- iNetWord - Online fully functional word processor
- InfoDock - Open source IDE built on Xemacs
- Infopad - Open source DOS editor with Borland Turbo Vision interface
- INI Editor - Shareware Windows text editor for INI files
- INIWorks - Windows INI file editor (command line)
- Ink - Simple DOS word processor that fits in 64K of RAM
- Ink Bar - Open source Android text editor/note taker
- Insight - shareware Windows text editor with tabbed interface, outlining, and RTF support
- IntelliJ IDEA - Commercial Java development IDE for Windows, Mac, Linux
- InternetNotePad - Shareware Windows notepad for editing web pages
- inType - Shareware Windows programming editor with tabbed interface
- Iota - Open source terminal based text editor written in Rust
- ISPF is popular on MVS/TSO mainframes.
- ISPF/PDF - IBM's z/OS mainframe editor
- Itautec Redator - Brazilian Text Editor (Portuguese) for MSDOS
- iTeXMac - Integrated TeX environment for Mac OS/X
- iXedit - Open source validating XML editor for Windows,
- J Builder - Borland's IDE for Java programming
- J.o.o.d.a - Open source object oriented Jaa IDE in Java 1.3
- J - A Java based text editor
- Jabberwocky - Opens source, cross platform IDE in Java for Lisp development,
- Jano - Open source text editor for the Amiga
- Jarte - Freeware Windows word processor based on Wordpad
- JasmineIDE - Open source IDE for Java developmnt written in Java
- JASSPA MicroEmacs - JASSPA fork of Lawrence MicroEmacs 3.8
- Java Simple Editor - Open source simple text editor in Java, intended as coding demo
- javahexeditor - Open source Hex editor in Java
- JavaIDEDroid - Onboard IDE for Java development on Android
- Jave - Java Ascii Versatile Editor for drawing simple diagrams
- Jaxe - A Java based XML editor configurable by XML schema
- JBoss - Open source Java IDE for Java development
- JCreator - Programmer's IDE for Java development
- JDarkRoom - Freeware Full Screen Java Text Editor
- JDeveloper - Oracle's Java IDE
- je - Open source text editor in Java
- JED - Multiplatform text editor by John E. Davis. Runs on UNIX, VMS, DOS, and Windows platforms.
- JEDI Editor - Open Source programmer's editor wtitten in Delphi
- JEdit - free programmer's editor written in Java (Unix, Windows, many platforms)
- Jeditpad - Simple text editor in Java with FTP and Email support
- JeHep - Open source editor in Java with on-the-fly spell check
- JellyFishFB - a freeware editor for FreeBasic? programmers
- JellyFishPro - a freeware editor for PowerBasic programmers
- JEmacs - An implementation of Emacs in Java, Scheme, and ELisp
- JERED - Full page text editor for Unix, based on the text editor E from IBM
- Jers Novel Writer - Shareware word processor for Macintosh aimed at long documents
- Jext - Open source text editor written in Java
- JFE - Jen's File Editor
- JGR - Open source GUI for the R statistics language, written in Java
- jGRASP - a CSE and UML editor
- JIDE - Open source Linux IDE in C++ fwith wxWidgets or Java development
- Jigsaw - Open source Java IDE for students learning Java
- jim - The precursor to the Sam editor, written by Rob Pike for the Plan 9 OS
- jLPEX? - Rewrite of LPEX in Java, as part of the Eclipse environment
- JOE - Joe's Own Editor (Unix, others?)
- Jota - Commercial Android text editor
- JotAzul - Open source object oriented Java IDE in Java
- Jove - Jonathan's Own Version of Emacs
- Jpad - Freeware windows text editor for Java development
- JS Designer - Open source web based IDE for web development in PHP and JavaScript
- JSource - Open source IDE for Java developmwent in Java and Swing
- jsvi - Open source web-based editor in JavaScript, modeled on vi
- JUDO - Open source Java IDE for kids and beginners
- JuffEd - Open source cross-platform tabbed text editor based on Scintilla
- JujuEdit - Very large file support (opens from disk), 4 binary modes, Win32
- jupp - Open source, cross-platform editor. A version of JOE from MirBSD?
- For Firefox, use jV, vi Textbox Editor, or Textarea viEditor to get vi-like editing in textareas. Or use It's All Text!, Editus Externus, or EmbeddedEditor? to use an external editor to edit textareas. To use vi-like keybindings for Web browsing, use the Pentadactyl? extension or its ancestor, Vimperator. When Pentadactyl or Vimperator is installed, use CTRL+I to launch gVim to edit the current text field.
- jVi - Vim emulation for the NetBeans and JBuilder Java IDEs
- justmd - Commercial Windows Markdown editor
- JWPce - Open source word processor for writing in Japanese
- JWrite - Windows text editor for large files
- JX Editor - Open source Linux console editor using ncurses
- KAKE PAD - Cross-platform text editor in Perl and Tk
- Kakoune - Modal editor with multiple selections and orthogonal design
- Kandupidi Tamil Editor - An online Tamil Unicode Text Editor
- KankowskiEdit - Windows-based notepad replacement
- Kate - Unix/Linux?? KDE Editor
- Katy - A text editor for KDE, inspired by UltraEdit
- Kavvi - Freeware multi-language editor for Windows
- KDevelop - Open source development IDE for KDE
- kebap nedit IDE - Open source IDE based on eedit for Perl development
- KED - editor on DEC RT-11 operating system
- KEDIT - an XEDIT clone for DOS
- KeenWrite - Open source, cross-platform text editor
- KEncoder - Open source IDE for C++ using KDE and Qt
- Kephra - Open source Windows text editor based on Scintilla and Perl
- Kevora - Open source cross-platform IDE for database developers
- kewlpAd - Freeware skinnable Windows Notepad replacement
- KeyNote - Tray resident text editor, outliner, notepad.
- KFTE - A Qt and KDE port of Marko Macek? s FTE editor.
- KHexEdit - Hex editor for the Linux KDE desktop environment
- Kile - a KDE based editor
- Kinesics Text Editor - Freeware text editor for Windows, DOS and Linux
- Kinoma Create - Open source Eclipse based IDE for Kinoam App creation
- KInterDev - Open source IDE for KDE
- Kiss Editor - Tiny console text editor with WordStar key mapping
- Klat - KDE based Linux editor for LaTeX
- KobraText - Open source Windows plain text editor in VisualBasic?
- Kod - Open source programmer's editor for OS/X
- KoffeeKup - Open source lightweight IDE in Java for Java programming
- Komodo - ActiveState's IDE for Perl, Python, and Tcl-Tk programming, implemented in Mozilla code
- KomodoEdit - Editor component of Komodo IDE from ActiveState
- Kon - Text editor and Notepad replacement with script language
- KontrollerLab - Open source IDE for ATMEL microcontroller programming
- KPad - Shareware Windows text editor with RTF support, email, and minimize to tray
- KTechlab - Open source IDE for microcontroller development
- Kudaz - a Windows based programmers editor using the SynEdit edit control
- Kural - Kural Tamil Software for Windows includes Unicode word processor.
- Kuzya - Open source, cross-platform IDE for people studying programming
- KWord - Open source word processor component of KOffice for Linux/KDE
- KXML - KDE based XML editor for Linux
- Kylix - Borland's port of Delphi to Linux
- Lapce Open source GUI text editor/IDE for Windows, MacOS? and Linux
- LaTeXEditor - An IDE for working in LaTeX
- LatticeScreenEditor - editor that comes with Lattice C compiler and normally known as LSE
- LavaPE - Open source rapid development environment for Lava language
- Lazarus - An open source GUI RAD IDE for FreePascal
- Lazy Notepad - Shareware Windows Notepad replacement with tabbed interface and transparency
- Lazy Writer - Early word processor for the TRS-80
- lcc-win32 - A Compiler system for windows
- LE - Open source console mode editor for Linux
- Leafpad - Simple GTK based editor for Linux
- Led - Open source simple console based editor written in Rust
- led(2) - a simple and easy-to-use cross-platform line-oriented text editor
- LedIt - Freeware cross-platform Unicode word processor
- LedLineIt - Freeware cross-platform ext editor
- Leds - A D language text editor
- LEd - Open source LaTeX editor for Windows
- Left - Open source distraction free editor for Windows
- Lemmy - a ViFamily TextEditor for Windows.
- LEO - Python based outlining editor for Windows and Linux
- Leonardo - Freeware C development environment for the Macintosh
- Letter Perfect - 8 bit Atari word processor
- Letterpress - Open source experimental Notepad replacement based on the SynEdit control
- levee - A tiny vi clone for Linux
- LEXX - an IBM editor with language sensitive features. (by Mike Cowlishaw, author of REXX)
- Lexx IDE - Open source portable Java development IDE
- lfhex - Linux hex editor for large files
- LGEDIT - Freeware DOS text editor with dual windows and calculator (12KB)
- Liberty BASIC Builder - Open source IDE for Windows Liberty BASIC development
- LibreOffice Writer - word processor of LibreOffice?
- LiCE - a lisp editor like Emacs
- Lied - Open source cross-platform editor for Lilypond code
- Light PHP Edit - Open source Windows PHP editor based on the SynEdit edit control
- LightPad - Shareware web development editor
- Light Table - Open source dynamic development environment in Clojure
- Limetext - open-source clone of Sublime Text
- LINED - DEC Line Editor for Disk Files - a precursor to SOS, running on the PDP-6
- Linux ANSI Draw - Drawing program for creating ANSI screens
- Liquid Story Binder XE - Shareware Windows portable writer's IDE
- Liquid XML Studio - Windows XML/XSLT editor
- LispIDE - Open source IDE for Lisp and Scheme development, based on Scintilla
- LispWorks - Commercial Common LISP development IDE
- Lite - Open source text editor written mostly in Lua
- Lite XL - Open source text editors written in Lua
- Literary Machine - An IDE and database for creative writing
- Loadngo Xml - Open source tool for working with XML files, providing a tree view of the document, and XSLT coding support
- LocoScript - Shareware MS-DOS/Windows?? word processor from the UK
- LogEdit - Freeware ANSI text editor for editing log files
- LopeEdit - for Windows, free version available
- LPE - Lightweight editor for Unix with embedded script language
- LPEX - A language sensitive editor that runs on OS/2
- LSE - LanguageSensitiveEditor - VAX editor written in TpuLanguage.
- LSL-Editor - Open source editor for coding in the Linden Script Language used by Second Life
- lspf Daniel64's Linux version of the IBM mainframe z/OS ISPF Dialogue Manager
- LuaCoding - Commercial Lua programming environment
- LuaEclipse - Open source Plugins to extend the Eclipse IDE for Lua coding
- LuaEdit - Open source IDE for development in Lua
- Lua Glider - Open source Lua IDE and debugger for games development
- LuaIDE - Open source IDE for Lua based on Scintilla
- LuaStudio - Open source IDE for Lua coding
- LucED - Lucid Editor for X11
- LucidEmacs - (or LEmacs) which grew into XEmacs
- LugaruEpsilon - Powerful Windows programmer's editor
- LWP - Open source lightweight IDE for Macintosh C/Pascal? development
- LyX - Open source cross platform document processor with embedded TeX typesetting
- M - Microsoft PWB editor
- MA - Minimal open soure ACME editor in TCL/Tk?
- MacDown - Open source Markdown editor for OS/X, modeled after Mou
- MacVim - Open source port of the Vim editor to the Macintosh
- MacWrite - Commercial word processor bundled with early Macintosh computers
- MadEdit - Cross-platform text and hex editor with syntax highlighting and RegEx support
- MadEdit-Mod - Cross-platform text and hex editor based on MadEdit with enhancements
- Madhura Notepad - A freeware Unicode text editor for Sinhala
- Madhyam - Freeware Windows editor for writing in Hindi using Devangari characters
- Magic CPlusPlus - Commercial C/C++ IDE for Linux, Unix, Cygwin
- Magic Editor - Shareware syntax highlighting editor for Windows
- MagicWand - An MsDos text editor
- MagicWindow - Two-dimensional word processor for the Apple II
- Makable.in? - Online Markdown editor for use with Tumblr
- ManEdit - A specialized editor for Unix man pages
- Maqetta - Open source web hosted editing of HTML5 user interfaces
- MarinerWrite - Shareware word processor for Mac OS/X
- Markdown Edit - Open source Windows editor for working in the CommonMark?? flavor of Markdown
- Markdown Pad - Commercial Markdown editor for Windows with tabbed interface, in Freeware and Pro versions
- Markdownify - Open source cross-platform Markdown editor built on Electron and Node.js
- Markor - Notes & ToDo (for Android). Supporting Markdown and todo.txt
- Markpad? - Open source Markdown editor for Windows
- MasmEd - Freeware Windows MASM32 IDE
- MAT Editor - Shareware text editor for MS-DOS
- Math Text - Word processor especially designed for technical typing (MS-DOS)
- MathBench - Open source Windows IDE for physics and math Python scripting
- MaxIDE - Open source IDE for programming in BlitzMax?
- MAX's HTML Beauty - Freeware Windows HTML editor
- MBEDIT - an AEDIT like editor for multiple platforms. Open Source.
- Mcedit - Text editor component of Linux Midnight Commander file manager
- mcedit - Web based text editor
- MCU 8051 IDE - Open source IDE for 8051 microcontroller programming
- MDI Editor - Freeware OS/2 MDI editor allowing more than one file to be edited at a time
- MDINotepad - Windows-based Notepad replacement
- ME - Martin's Editor, a freeware Notepad replacement for Windows and OS/2
- ME (MS-Dos) - Small but powerfull hex and ASCII editor
- ME2 - Mutt Editor II, an Emacs variant with a hybrid macro language
- Meadow - Multi-lingual enhancement for Gnu Emacs under Windows
- MED - German shareware Windows programmer's text editor
- MEdit - Free, graphic, multi-window, cross-platform text editor.
- medit - Freeware text editor that can combine documents, as a worksheet
- meep - a wily like text editor in Ruby
- Mega-Star - Shareware text editor for MS-DOS
- MegaMemo - Freeware enhanced PalmOS Memopad replacement
- Memo PLUS - Shareware replacement for Palm OS Memopad
- MEMO - Freeware Notepad replacement with syntax highlighting
- MEmacs - A port of MEmacs to the Amiga, available by AmigaDOS 3.1 (or earlier?)
- MemPad - Freeware Notepad replacement with an index tree
- MetaPad - fast, powerful replacement for Notepad (Windows, free)
- MetroTextual - Freeware Windows text editor inspired by Metro design language
- MeWa - An IDE for working in LaTeX - formerly LaTeXEditor
- MG - formerly MicroGnuEmacs
- Mg32 - A derived version of MicroEMACS for PocketPCs?
- mi - Freeware Japanese Mac editor, formerly MKKEdit
- mi3htmledit - Open source HTML editor with preview and validation
- Mickey - Open source hex editor using FLTK
- Micro - Open source modern terminal editor written using Go and Tcell.
- MicroAsm - A simple Windows assembly language editor with build hotkey
- MicroEmacs - emacs editor originally written by Dave Conroy, and extended by Daniel Lawrence and JASSPA. See also MicroEMACS
- Microsoft Publisher - Microsoft's desktop publishing entry
- mide3de2 - Freeware Windows IDE for FST Modula-2 compiler
- MightEMacs - A fast and full-featured Emacs editor with short key bindings and a C-like scripting language.
- mince - Mince Is Not Complete Emacs (DOS)
- MINed - My INed, George Williams' editor inspired by INed
- mined - a powerful text editor with extensive Unicode and CJK support supporting modern interface paradigms
- mined-MINIX - Open source simple screen editor for Minix
- MinGW Developer Studio - IDE for development using the GCC Compiler suite
- [Mini Text Editor]? - Open source minimal text editor
- Minimum Profit - Cross-platform programmer's editor with C like script language
- MiniTrue (MTR) - Fast and powerful search/replace functionality with a full-featured textviewer
- MipScope - Open source IDE for MIPS Assembly development
- MiniWord - Freeware editor extension to Palm Memopad application
- MiniWrite - Editor component of MiniOffice? suite for PalmOS
- MIView - An XML editor for the Gnome environment
- Mix Editor - Text editor supplied with the Mix C Compiler for CP/M and MS-DOS
- mjcide - Open source Java compiler and IDE
- ML Text Editor - A text editor for writing Tcl code, written in TclTk
- ML-1 - Open source, cross-platform macro processor and stream editor
- mle - Open source, small but powerful terminal-based text editor written in C
- MLEditor - Shareware multi-language Unicode editor intended for Chinese text editing
- mmEd - XML Editor with unicode support
- Mmrnmhrm - Open source IDE for D programming language
- MobiSystems Office Suite - multi-platform mobile text editor as part of office suite
- MODIFY? - MIT CTSS Line replacement editor for 12-bit files used with MEMO (1963)
- MOE - the *other* GNU editor
- Momentum Writer - Freeware Windows "typewriter for your PC"
- Monaco - Open source editor component of Microsoft Visual Studio Code
- Mondrian; - Open source IDE for Ruby Development, written in Ruby
- Monkey Studio - Open source, cross-platform IDE for QT4 development
- mooedit - Open source cross-platform text editor with plugin support
- MoonEdit - A collaborative text editor
- Moonshine - Open source IDE for AS3/Flex? devevopment written in AS3
- morla - An open source editor for RDF files
- MorphEd - An editor for MorphOS
- Motor - Open source console mode editor for Linux with CVS integration
- Mou - Mac OS/X editor for Markdown aimed at web developers
- Mousepad - Default text editor for the Xfce windowing environment
- Mr.Document - Open source text editor in Java
- MSEdit - Mateusz's Saucy Editor - freeware MS-DOS editor
- Msub - Script driven text manipulation tool
- mtScript - An open source multi-lingual text editor
- Multics Emacs - Emacs implementation on Multics by Bernard Greenberg
- Multidoc - Freeware Windows editor with encryption, RTF support, and web browsing
- MultiEdit - commercial programmer's editor for Windows (DOS no longer sold)
- MultiWrite - Strategic Software word processor for Coleco ADAM
- MultiMate - Early commercial word processor for the IBM PC under MS-DOS
- Multipad - Open source lightweight text editor for Windows
- MunShain - Open source IDE for C++ using Qt, based on # Moonshine
- mxedit - A text editor in TclTk based on John Ousterhout's original
- MyDevStudio - Shareware Windows text editor with IDE features
- MyEclipse - Programmer's IDE written in Java, derived from Eclipse
- MyEditor - Open source editor built as demo for Delphi Scintilla components
- myIDE - Open source web based IDE
- MyPad - Open source editor based on ICSharpCode?.TextEditor control
- Mystix - Open Source text editor based on the SynEdit edit control
- MyTextArea - Online plain text editor
- MyTextFile - Simple web hosted text file editor using Google API
- nano - a GPL version of pico
- NAntBuilder - Shareware IDE for the NAnt process automation tool
- Ncurses Hexedit - Open source - curses based hex editor
- Ne - "No Edlin!" freeware MS-DOS EDIT replacement
- NE - The Nice Editor, an open source editor designed for portability and use over limited bandwidth connections
- Neatpad - Open source Unicode text editor demonstrating Win32 coding techniques
- NED - Rand Corporation text editor for DEC PDP-11 systems running Unix
- NEdit - A graphical editor for Unix, keys mostly from CUA, X and Win/Mac?
- NE-ICL - Text editor on ICL mainframes developed at the University of Cambridge
- Nemacs - Nihongo Emacs, Japanese language version of Emacs
- Neovim - the next generation of the Vim text editor
- NetBeans - Sun's open source Java IDE
- Netpadd - Free Notepad replacement for web development
- NetscapeComposer - HTML editor component of the Netscape Communicator suite
- Neutron Drive - A web based IDE built on Ace that integrates with Google Drive
- NevadaEdit - see also UtahEdit
- New York Word - Word processor for MS-DOS
- NewWord - Enhanced clone of WordStar with more functions
- NFOPad - Small, fast and flexible combined nfo viewer and text editor
- nfte - A minimal, ncurses based version of Mario Macek's FTE
- Ng - Japanese port of MG for Win32 and other platforms
- NgEdit - Next Generation text editor
- NicEdit - Open source inline content editor in JavaScript
- Nightcode - Open source Java based IDE for Clojure and Java
- Nisus - An Apple/Mac?? wordprocessor that doubles as a text editor
- NisusWriter - Shareware Mac "alternative" word processor that is also available as a plain text editor called QUED/M
- Nitemacs - Open source Emacs-like lightweight editor
- NNED - NetNotepad?? freeware syntax highlighting Notepad replacement
- NortonEditor - DOS editor that came with Norton Utilities
- NotaBene - Windows word processor based on the old XyWrite product, aimed at scholars
- Notable - Open source note taking applicatiojen for Windows
- Notae - Shareware note-taker/organizer for Mac OS/X 10.4 or better
- notcl - open source cross platform editor in TclTk
- NoteStudio - cross platform editor that organises notes into notebooks
- Notebook Editor - A simple Notepad style editor in TclTk
- Notebooks? - Multi-function text editor and productivity suite for the iPad/iPhone
- NoteCase - Open source, cross platform hierarchical note manager
- NoteKeeper - Outliner for windows
- NoteMaster - Freeware text/code editor for Windows, extensible with XML and VBScript
- Notepad-Bang - Notepad! a free, powerful, feature-rich replacement for your Windows Notepad
- Notepad And One Half - Freeware enhanced Notepad replacement and Rich Text editor
- Notepad Deluxe - Freeware windows Notepad replacement with RTF support
- Notepad Extra PlusPlus - Open source Windows Notepad replacement written in VB.Net
- Notepad Enhanced - Open source tabbed Notepad replacement for Windows
- Notepad GNU - Open source Russian Windows Notepad replacement
- Notepad ProPlus - Free Notepad replacement with tabbed interface and skinnable appearance
- Notepad RE - A Notepad editor that includes powerful Regular expression support.
- Notepad - A Windows Notepad clone for PocketPCs?
- NotePad - The original Windows text editor
- Notepad2 (Kai Liu) - A modified version (fork) of Notepad2 based on Florian Balmer's official Notepad2 version
- Notepad2 (Zach Thibeau) - A modified version (fork) of Notepad2 based on Florian Balmer's official Notepad2 version
- Notepad2 - Freeware Notepad replacement with syntax highlighting by Florian Balmer
- Notepad2-mod - A modified version (fork) of Notepad2 based on Florian Balmer's official Notepad2 version
- Notepad2e - Another modified version (fork) of Notepad2 based on Florian Balmer's official Notepad2 version
- Notepad3 - Open source fork of Notepad2-mod with bug fixes and enhancements
- NotepadCE - A Windows Notepad clone for PocketPCs?
- NotepadEx - A fast Notepad replacement
- NotepadPlusPlus - Free programmer's folding editor (Windows) (aka N++ or Notepad++)
- Notepadqq - Notepad++ clone for Linux
- NotepadsPlus - Freeware replacement for Windows 3.X Notepad
- NotePadSX - A free NotePad replacement with tabbed, colored windows!
- NotepadX - A free, open source tabbed Notepad replacement
- NotePadXP - Freeware Notepad replacement
- NotePare - Freeware classic text editor for Windows
- NotePlus - Freeware Windows 95 Notepad replacement
- NotePuppy - Open source text editor originally developed for the Nokia N900
- NoteScribe - Shareware Windows note taking utility with hierarchical outlining
- NotesPad - free tray resident Windows Notepad replacement
- NotePas - Open source editor written in Lazarus/FreePascal.
- NoteTab - 3 editors for Windows (1 free, 2 commercial)
- NoteXpad - Notepad replacement application for Microsoft Windows 5.0 and higher
- NotGnu - Another GnuEmacs clone for smaller machines than your (historical) workstation.
- NoWinEd - Freeware Amiga text editor
- npad2 - Freeware Wiondows programmer's editor with syntax highlighting
- n-squared - Open source Windows Notepad replacement with tabbed interface and encryption
- NStudio - Free, open source text editor in C# and .NET
- NTED - Improved TED
- Ntuitive - Powerful ASCII text editor for power users and programmers.
- Nuance - A text editor for HP/C devices running WinCE?
- nuTPU - a TPU clone
- Nutty IDE - Open source IDE for Squirrel language development
- nvi - new vi (a ViFamily editor.)
- NVu - a WYSIWYG HTML editor
- O26 - Full screen editor for the CDC-6000
- o3one EDT - Open source EDT clone for Linux, OZONE, and VMS
- OASIS Edit - Line editor running under the OASIS OS of Phase One Systems
- OCamlEditor - Open source Windows and Linux IDE for OCaml
- OcamlTeX - Open source LaTeX editor for Gnome written in Objective Caml
- Oceantiger Editor - Freeware source code editor and Java IDE for Windows
- Ocolon - a browser based editor featuring matrix calculation
- octavede - Open source IDE for Octave mathematical software
- ODpad - Freeware Windows Notepad replacement with MDI interface and Rich Text support
- Oemacs - Open source MS-DOS port of Gnu Emacs, successor to Demacs
- OI Notepad - OpenIntents? Notepad for Android
- Okteta - Okteta is a simple editor for the raw data of files - KDE
- OmegaEdit - Shareware Windows editor for CSS and PHP
- OmelettePad - Freeware Windows Notepad replacement with tabbed interface and scripting
- Onivim - Native, lightweight modal code editor
- Online PHP IDE - Open source web hosted IDE for PHP development
- OnText - Open source online text editor in PHP and JavaScript
- OONO - Pure Python and TK text editor, distraction-free, extensible editor.
- OOPIC Compiler IDE - Open source Windows IDE for the OOPIC robot controller
- Open Office Writer - word processor of [OpenOffice??.org]
- Open Perl IDE - Open source Windows IDE for Perl development.
- OpenBEXI - Open source web based HTML5 editor
- OpenEditor - Open source editor for SQL and other files
- OpenWatcom Vi - A Vi-like editor included with the OpenWatcom C++/F77 development environment.
- OpenWebDesigner - Open source IDE for web development
- OpenWorkspace - Open source online IDE using natural language
- OpenXML Writer - Open source editor for creating WordprocessingML? (.docx) files
- OptiPerl - Shareware Windows IDE for Perl development
- Orange C IDE - IDE for open source C compiler on DOS and Windows, successor to [Infopad]
- Orient - a Small Unicode Editor for Windows
- Origami for Linux - A folding editor for Linux
- Origami for Windows - A folding editor for Windows
- Origami - A folding editor for AtariST?, Minix, and SunOS?
- origami-2.02 - A folding editor for structured languages
- Orion - Open source embeddable code editor in JavaScript
- Orwell Dev-CPlusPlus- Open source Dev-C++ IDE for Windows
- OSPedit - Open source text editor component of a collection of DOS extenders
- oStorybook - Open source, cross-platfom story organizing software, written in Java
- Osymo Editor - Smartphone text editor/notepad
- OutPlus - an outline editor
- Oxygen - Mac OS/X XML/XSLT editor
- PabloDraw - Open source editor for ASCII/ANSI art files
- Pacu - Shareware cross-platform code editor for Linux and OS/X
- pad for Unix - Text editor for Unix, inspired by Logitech's old point editor.
- Pad - text editor with image viewer and word processing built-in.
- Pada - Open Source Windows Notepad replacement with transparency support
- PadPaper - Open source Notepad replacement
- PadPlus - a notepad replacement for Windows
- PADRE - Perl Application Development and Refactoring Environment
- Page Four - Shareware Windows outliner and tabbed word processor
- Pages - Apple's word processor for the Macintosh
- Paint - A Printer-Art Editor for MS-DOS
- PaintPro - Ansi graphics editor for MS-DOS
- PalEdit - Freeware text editor for HP Palmtop with Emacs key assignments
- Pallavi - Open source Windows Notepad replacement with Plugin support
- PalmEd - Open source Java based text editor for PalmOS devices
- Panther - Programmer's editor for the Atari 8-bit computers
- Papel - Freeware Windows writer's editor and story organizer
- PaperClip - Word processor for Commodore and Atari systems
- ParserBuilder - Open source COCO/R IDE for Delphi
- Pathetic Writer - Open source word processor component of SIAG Office for X-11
- Pawn Studio - Open source IDE for development in Pawn
- PB SED - Public domain editor for Power Basic coding
- PBEditor - Freeware Windows editor for PowerBasic coding
- Pc XEDIT - Freeware Windows clone of VM XEDIT
- pcedit32 - an 'E' editor clone
- PcWrite - An influential early shareware word processor/editor by Jim Button
- PDF - IBM mainframe editor (not the Adobe(tm) product)
- PDT-DOS - A specialized editor for DOS handling enormous files (up to 2 gigabytes)
- PDT-Windows - A specialized editor for handling enormous files (up to 18 quintillion bytes)
- PE(Personal) - IBM Personal Editor (PC-DOS 1.x)
- PE - IBM Professional Editor
- pe - Open source editor for BeOS/Haiku?
- PE2 - IBM Personal Editor II (PC-DOS 2.x & up)
- PE32 - Windows console mode IBM Personal Editor replacement
- PE64 - A 64-bit version of PE32
- Peach Text - Word processor for CP/M systems, bundled with Peach Calc
- Peacock - An HTML Editor for Gnome
- ped - Open source minimal command line editr written in perl
- PED - Shareware text editor for MS-DOS
- PEDIT - Freeware MS-DOS replacement for DOS EDIT
- pedit - Advanced PalmOS? memo editor
- Pegasus - Open source IDE for development in multiple languages
- pEmacs - Open source emacs implementation derived from Ersatz Emacs
- Pepper - Commercial text editor for Mac OS/X
- Peppy - Open source Emacs style editor based on Python and Scintilla
- Perfect TextEdit - Freeware Windows text editor with MDI interface
- PerfectWriter - Word processor based on MOTU's Mince
- Perisoft Brief Freeware Windows clone of the original Brief editor
- Perl Code Editor - Freeware Perl code editor
- Perl Composer - Oppn source IDE for X-Windows GUI development using Perl/GTK+
- Perl Editor - Shareware Windows editor for Perl coding
- Perl Scripting Tool - Commercial Notepad replacement with Perl editing features
- Perl Studio - Commercial Windows Perl development environment
- PerlBuilder - Commercial IDE for Perl development
- PerlExpress - Freeware Perl IDE
- PerlWiz - Shareware Perl development IDE
- Peter - Open source Programmers Extensive Text Editor
- Peter's XML Editor - Freeware XML editor for Windows
- pfc2 ide - Open source IDE for development in Pascal-FC2
- PFE - Programmer's File Editor (free, Windows)
- PhDm Editor - Open source Linux console editor
- PHP Designer - Commercial PHP development IDE with lite freeware version
- PHP Rite - PHP Rite - Shareware Windows PHP editor
- PHP Studio - Commercial Windows PHP development environment
- PHPeclipse - Open source IDE for PHP, built on Eclipse
- PhpEd - PHP specific text editor
- PHPEdit - Shareware windows PHP editor with extension capability
- PHPExpert - Shareware PHP/Perl? development IDE for Windows
- PhpStorm - Shareware cross-platform PHP IDE
- Phranc Pedit - Freeware windows Notepad replacement
- PHTML - PalmOS HTML editor that also supports CSS, precursor to DragonEdit
- Piaf - simple text editor targeting PalmOS programmers
- PIC18F IDE - Open source IDE for PIC18F microcontroller development
- Pico - A member of TinyEditors for Unix; see nano
- PIDA - Open source IDE written in Python and GtK2
- Pie - Extensible Emacs-like Editor for Erlang
- Pie Editor - TExt editor for CP/M systems
- PilotEdit - Commercial text editor for windows to edit huge (400GB) files!
- PipeDream - Integrated Word processor, spreadsheet, and database for Cambridge Z88
- PlainEdit.Net - Text editor for ANSI, UTF-8 and Unicode files
- PlainEdit - Text editor for ANSI and ASCII files
- Plato3 - Text Editor designed for FORTRAN programs on Windows
- PLSQLDeveloper - Editor for editing PL/SQL and working in a Oracle database
- pluma - Default editor of the MATE desktop environment
- PMATE - Commercial programmer's editor for MSDOS
- Pocket Smalltalk - Open source cross-platform IDE to create Smalltalk apps targeting PalmOS devices
- Pocket Text Editor - Freeware plain text editor for PocketPCs?
- PocketNotepad - A Windows Notepad style editor for PocketPCs?
- Poe - Small and quick programmer's editor modeled after the IBM PE2 editor.
- Point - Early mouse-driven editor for MsDos
- Polina - Open source GTK2 editor for Linux and *BSD as alternative to Gedit or KAte
- Pollo - A treeview XML editor
- PolyEdit - An alternative to Microsoft Word
- Portable Hemlock - An Emacs implementation derived from CMUCL
- Portable Word - Open source text editor in VB
- Poseidon - An editor for D written with DWT
- POW - Programmer's Open Workbench - An IDE for Modula2 and Java development
- PowerEdit - Shareware Windows text editor
- PowerPad - Freeware Vista-compatible text editor
- PowerPlus - Open source language, compiler, and IDE for developing PORC for Symitar systems
- PowerShell Studio - Commercial Windows Scripting IDE for PowerShell? developers
- PowerWriter - Word processor for writers, adding tools for story development
- Power Text Editor - Freeware tabbed Android text editor
- PPC edit - Open source text editor for the PocketPC platform
- Preditor - Formerly the Sage Professional Editor, from Compuware
- PrEditor - Windows programmer's editor
- [Emacs Prelude]? - Distribution trying to improve the default Emacs experience
- PrestoEdit - Windows text editor with tabbed interface, syntax highlighting, spell check, thesaurus
- PrimalScript - for Windows. Has special support for writing Windows batch scripts and WSH.
- prithvi - Open source Windows IDE for PIC microntroller development
- Private Notepad - Shareware windows Notepad with 256 bit encryption
- Pro-Ed - Text editor designed for programmers
- ProfessionalNotePad - windows based text editor
- Programmer Studio - Commercial programmer's IDE for Windows
- Programmer's Notepad - Free, open source text editor for coders
- Project Ash - Open source editor component of Ash project
- ProjectManager - Open source IDE for GNUStep
- Prolix - Text editor for Windows
- Pronotepad - Open source Windows Notepad replacement with tabbed interface
- Protext - Text editor originally for Amstrad, ported to other platforms
- ProtocolBuffersEditor - Editor for Googles Protocol Buffers Binary Format
- Protoeditor - Open source KDE editor for interactive script debugging
- Proton IDE - Shareware Windows IDE for PICBASIC development
- PSPad - powerful programmer's and HTML editor (free, Windows)
- PSPCEditor - Open source PSP C/C++ IDE for Windows with .NET
- PSPWrite - A text Editor for the Sony PSP
- PVIC - A portable Vi clone based on Stevie
- PWB - Microsoft Console mode IDE included with PDS and MASM
- PWEditor - Open source personal web development editor
- PyCharm - Commercial IDE for development in Python and Django
- Pyclewn - Pyclewn allows using vim as a front end to a debugger. Pyclewn currently supports gdb.
- PyED - Open source editor in Python for Symbian OS devices
- PyGTKEditor - Open source text editor for handheld devices
- Pymacs - Gnu Emacs extensions to use Python as a scripting language
- PyPE - Python-centric text editor that uses the Scintilla component
- PyRoom - Distraction-free writing, fullscreen editor, written in PythonLanguage
- pyscripter - Free and open-source Python Integrated Development Environment, written in Python
- PyScripter - Open source Python Integrated Development Environment, written in Delphi
- PythonCardEditor - Open source text editor component of Python Card GUI builder kit
- PyUrduEdit Open source text editor in Python for Urdu language
- PyWord - Python Word Processor, an open source text editor in Python
- Q10 - Freeware full screen Windows text editor aimed at writers
- QAndAWrite - an MS-DOS word processor once offered by Symantec
- QB64 - Freeware editor/interpreter for QB64, a multiplatform, open-source QuickBASIC? environment
- QE - A PE2 clone for U*NIX
- qed - A line editor which is an ancestor of ed and vi
- Qed for PalmOS - Shareware PalmOS text editor with split screen feature
- QEdit - A text editor for HP-3000 systems running MPE, Linux, and Windows
- QEDIT - powerful shareware editor for DOS; morphed into TSE-Jr. TheSemwareEditor
- Qeditor - IBM mainframe editor that runs in CICS instead of TSO
- qed-pascal - A tiny opensource, fullscreen text editor written in Pascal.
- qedx - Standard editor on Multics systems
- Qemacs - lightweight full-featured Emacs clone by Fabrice Bellard
- qjot - A lightweight USB compatible Wordpad replacement
- QMWEdit - Open source editor using Qt toolkit
- QtCreator - Open Source IDE for Qt development
- QtOctave - Open source IDE for development in Octave
- Quanta - a WYSIWYG HTML editor for Linux
- Quark Xpress - Desktop publishing for the Mac and Windows
- QUED/M - Shareware text editor for the Macintosh
- Quick Edit - Freeware Android text editor with tabs and syntax highlighting
- QuickAHK - Small editor for quick-and-dirty AutoHotkey script development or testing
- QuickDev Studio - Open source Linux IDE for embedded processor development
- QuickEdit - Freeware Windows Notepad replacement with MDI interface
- QuickEditor - very small, free Windows editor
- QuickMate - Open source programmable text editor for Windows with .NET 3.5
- QuickSharp - Open source IDE based on Scintilla for C# development under .NET 2.0
- Quik Note - Editor for very short documents
- QuillTex - Open source, cross-platform LaTeX development IDE in QT4
- Quincy - Free, open source simple IDE for C/C++ programming
- Qute - Open source themeable text editor for Android
- Qute PC - Open source Markdown editor for Windows and OS/X
- QuteCSound - Open source IDE for CSound development
- Qwined - Freeware Windows multilingual technical editor
- RabtPad - Open source editor for Arabic scripts in Java
- Rad.On - Freeware IDE using Scintilla in the style of MS Visual Studio Rad.On - Freeware IDE using Scintilla in the style of MS Visual Studio
- RadASM - Freeware Win32 Assembly IDE
- RadEditor - An HTML editor
- RadRails - Open source Ruby on Rails IDE based on Aptana Studio
- Randy's Notepad - Freeware Windows Notepad replacement with RTF and large file support
- Rand Editor - The original Rand screen editor
- Rapid CSS Editor - Shareware Windows editor for CSS development
- RapidPHP - Shareware Windows PHP, HTML, CSS, and JavaScript editor
- RavitzEditor - An MsDos editor
- RB Text Editor - Open source Linux text editor in REALbasic
- RDE - Open source Ruby Development Environment IDE
- READ - ASCII Text Editor & Viewer
- RecordEditor - Data file Editor for Windows / Linux (like [File AID]?)
- RED - Richard's Editor, a derivative of ecce
- Red - Text editor for VAX/VMS systems, written in STOIC, a variant of FORTH
- REd0 - Rabbadak's Editor, a text editor in Tcl/Tk?
- Redcar - Cross-platform, open-source editor written in JRuby; supports Textmate themes and snippets (currently in alpha)
- Redit - Freeware text editor for AmigaDOS 1.2 and up
- RegexLord - Open source IDE for regex assemblies for .NET
- Relo - Free, open source Windows IDE for Borland C++ and GCC/MingW32??? compilers
- REmLab - Open source IDE for embedded DSP development
- RemotePad - Freeware text editor with FTP client
- RexEdit - Open source, cross-platform editor with templates and project management
- REXX Programmer Center - Freeware Windows IDE for REXX development
- RHIDE - An IDE for DJGPP and other GNU based systems
- RichEditor - Commercial browser-based WYSIWYG online html editor.
- RichMasm - Fast and compact but fully featured editor for rich text (RTF) sources
- RichText - Open source IE based HTML edit control
- RichTextEditor.NET - Commercial Rich Text and HTML editor for ASP programming
- rIDE - Open source IDE for beginners and classroom use
- Rim - Open source aspiring Vim-like text editor written in Rust.
- RimStar - a Windows and OS/2 editor.
- Rinzo - Open source XML editor built on Eclipse
- RJTextEd - RJ TextEd, a Unicode text editor for Win32
- RKWard - Open source GUI front-end and editor for the R statistics language
- RockEdit - Rocksoft portable editor, for use on machines that have a C compiler, but don't have a very good (or familiar) text editor.
- Roden Web Editor - Freeware Windows editor
- Rogsoft NotepadPlus - Freeware windows Notepad replacement witn MDI interface
- roPEdit - Open source Windows text editor with TurboDB and tdbengine support
- Ropeide - a python refactoring IDE, opensource, written in PythonLanguage
- Ropevim - A plugin for performing python refactorings in vim. It uses rope library.
- ROSCOE - Computer Associates mainframe development environment
- rospell - Open source cross-platform UTH-8 text editor
- ROTE8 - Open source mini text editor for Windows and Linux
- RoughDraft - shareware text editor for writers, editors, playwrights
- RPFEDIT - The editor component of Rob's Programming Facility
- RSPE - Open source PHP IDE
- RStudio - Open source IDE for development in the R statistics language
- RTE - Open source Rapid Text Editor written in lazarus for Windows and Linux
- RText - Programmer's Text Editor written in Java
- RtfEd - Freeware RTF editor for Linux.
- RubyIDE - Open source IDE for Ruby language development written in Ruby
- RubyMine - Commercial IDE for Ruby on Rails development
- RuneText - Freeware Windows Notepad replacement
- RUNOFF - Written/ported by Atlas Computing Centre.
- S - screen editor from Edinburgh Computer Science Dept
- S hex - Open source file viewer and hex editor for MS-DOS and Windows console
- S Miller - Tiny, multi-platform, Vi-like editor. (31k)
- [S Writer]? - Integrated suite with word processor and spreadsheet
- s390 Assembler IDE - Open source IDE for IBM s390 assembler programming
- SageProfessionalEditor - Commercial text editor for DOS and Windows with an awk-like MacroLanguage.
- SAID - Text editor for #nix emulating Data General mini-computer SED editor
- Sakura - Open source Windows Japanese language text editor
- Sally - Open source C++ IDE written in C# for .NET 1.1
- sam - Plan 9 text editor
- Sandy - Open source X11 text editor using GTK+ and GtkSourceView?
- Sanos - Open source editor component of Sanos, the minimal OS for network server appliances, and can be built for Linux
- SavageEd - Free, open source Notepad replacement written in Assembler
- SavageEd2 - Free, open source Notepad replacement in Assembler, followup to SavageEd
- SayPad - Talking text editor for the visually impaired
- Schematics - Freeware Windows validating XML ditor
- Schilly-VED - Jorge Schilling's VED
- Schmortopf - Open source Java development IDE
- Sciboo - Open source editor for Windows with dotNET frameworks, based on ScintillaNET
- SciED - Editor written in Gui4Cli
- Scintilla - Open source, cross platform editor control package, used by everything in the ScintillaEditorFamily
- Scintilla4Web - Open source wrapper for embedding a Scintilla-based editor in a web page
- SciTE - text editor that uses Scintilla component.
- SciTECO - Open source editor for TECO development based on Scintilla
- SciTEPlusPlus - Open source enhanced version of SciTE
- SciTE4AutoHotkey - free, SciTE-based AutoHotkey script editor
- SciTE4D - Open source editor for D language, based on Scintilla
- SciTE-st - Open source fork of SciTE using Lua as scripting language and dynamic lexing
- SciViews-K - Open source GUI for the R statistics package, implemented as a Komodo Edit extension
- Screed - Screen editor from Edinburgh Regional Computing Center
- Screem - Open source Gnome web development editor
- Scribble Papers - Charityware RTF editor for Windows with a tree structure for documents and definable text formats for quick use
- Scribes - Python editor for Linux
- Scribes-Gnome - General purpose text editor for Gnome desktop
- ScribTeX? - Collaborative online LaTex editor
- Scribus - Open source, cross-platform desktop publisher
- ScrIDE - Freeware OS-X based IDE for scripting languages
- Script Editor - Shareware Windows scripting editor for VBS and JScript
- Scripsit - Tandy TRS-80 word processor
- Scrivener - A word processor and project management tool for writers
- Scroll - Scope editor for DEC PDP-8 systems
- ScrypTik - Shareware JavaScript editor for Windows
- se - Open Source Georgia Tech Screen Editor
- Secure Notepad - Open source Windows Notepad with encryption, written in Delphi
- SED - Editor supplied with Data General mini computers running AOS
- sed - Unix stream editor (lots of clones available.)
- SEDIT - Text editor designed for use with electronic mail (MS-DOS)
- Sedit - Xedit clone for Windows and Unix/Linux??
- SEDT - an EDT clone for PC and Unix platforms
- see - DeSmet SEE text editor
- SEG - Freeware Windowe editor for PHP scripting
- Sensible Note Taker - Shareware Windows note taking utility with tabbed interface and RTF support
- SEPY - Open source ActionScript? editor for Macromedia Flash
- Serif PagePlus - Budget desktop publishing for Windows
- SetEdit - Editor component for RHIDE IDE
- SEU - IBM iSeries (i.e. AS/400)Source Editor Utility
- SeX - Simple text editor for X-Windows
- ShadyTXT - Free, open source Notepad replacement with Unicode support
- ShareLaTex - Collaborative online LaTex editor
- SharpDevelop - The Open Source Development Environment for .NET
- shed - Open source hex editor for unix/linux using ncurses and pico interface
- SHH ED - Tiny freeware DOS text editor with Wordstar command set and limited mouse suport
- ShiftEdit - Open source web based IDE
- ShishKabab - Open source IDE for PHP development in C++ and Qt
- Short is a Brief clone.
- SHSU - ASCII text editor for MS-DOS
- SIDE - Open source IDE for development in multiple languages
- sIDE - Open source, cross-platform IDE for FreePascal
- side4linux - Open source Linux IDE for CNC programming and embedded development
- SideKick - MSX text editor
- SiEd - Programmer's editor for PalmOS
- Sigasi - Commercial Eclipse based IDE for VHDL development
- Signs - Open source IDE based on Eclipse for VHDL development
- SII - Open source IDE for blind programmers using speech synthesis
- Silver Editor - Freeware cross-platform Notepad replacement
- SimpEdit - Freeware Notepad replacement with syntax highlighting
- Simple Text - Open source simple editor in C, extensible through plugins
- SimpleASM - Open source Windows IDE for MASM development in Delphi
- simpleIDE - Open source, cross-platform IDE for FreePascal
- Simplifide - Commercial IDE for development in VHDL and Verilog
- Simredo - Freeware Java Unicode editor
- Singlish - Freeware Windows text editor for Sinhala
- sisong - Open source IDE for the Haiku OS
- SkEdit - a Web editor
- SkimEdit - small editor with high capacity
- SKMSX - MSX text editor
- SkyWriter - Open source browser based editor in HTML5 and JavaScript from Mozilla Labs (formerly Bespin)
- slap - Open source editor for terminal sessions inspired by SublimeText?
- sled - Sam's little editor
- SLED - simple line editor
- SlickEdit - Windows, Linux, System/390 Linux
- SLIDE - Open source IDE for SELinux policy development
- Slim - Yossi Gil's big brother to Terse
- smalled - Text editor for OS/2 Presentation Manager
- SmartWriter - Coleco ADAM word processor
- SmEdit - Compact shareware text editor for Windows
- Smooth - DOS text editor with FAST Smooth Scrolling technique and interface for Windows
- Smultron - an OS/X text editor
- snide - Open source Linux IDE based on NEdit
- SoftBench - An IDE for HP-UX code development in C, C++, and Fortran
- Software Studio - Open source Windows IDE for C#, Java, VB.Net and other languages
- SOS - Line editor for DEC PDP-11s running RSTE/E* [[SciTE++]] - Open source enhanced version of SciTE
- Source Insight - Commercial Windows project oriented editor and code browser
- Source Navigator - Open source source code analyzer and editor
- SourceEdit - Freeware Windows code editor and IDE with macro language
- Source-Highlight-IDE - Open source Qt4 based Linux IDE for Gnu Source-Highlight
- SourceLair - Commercial Online programmer's IDE for in browser development
- Spacemacs - Open source Emacs fork combining features of Emacs and Vim
- SpaceVim? - Open source community-driven modular distribution distribution of Vim
- SPAW - Open source WYSIWYG browser HTML editor control
- SPE IDE - Stani's Python Editor - open source Python development editor using Scintilla edit control
- Speaking Notepad - Shareware Windows Text editor with text to speech capabilities
- SPEED - Text editor for the Data General machines
- SpeedEdit - A text editor for Windows, distributed as part of the SpeedCommander? file manager package
- SpeedScript - Commodore 64 word processor by Charles Brannon, published in COMPUTE! Magazine
- SpeedTextPad - Shareware Windows text editor for "free-writing"
- SpeedyWrite - Third party Coleco ADAM word processor
- SPFLite - shareware ISPF clone for Windows
- SPF/PC - MSDOS text editor with file management utilities.
- SPFSE - formerly SPF/PC a PC version of ISPF.
- SpineText - Freeware windows text editor for scripting and web development
- Sprint - Borland Intl's commercial MS-DOS word processor, based on MOTU's Final Word 2
- Spyder - Open source Scientific PYthon Development EnviRonment?
- Squealer - Open source IDE plugin for extending a Windows text editor
- SrcEdit - Source code editor for PalmOS OnBoard? C package
- sre - Stabie's Rand Editor (for Linux)
- SSB Text Processor - Editor for Smoke Signal Broadcasting's Chieftain 6809 based Micro
- sside - Open source GTK+ based IDE for C development
- StackEdit - Open source web based Markdown editor that runs in a browser
- Stef - Structured Text Editor Framework, an open source extensible editor for hierarchal text
- StenoPad 2 - Freeware Windows RTF editor with spell check
- StepCore Editor - Open source text editor in Java
- STET - "STructured Editing Tool", a folding editor for VM/CMS
- Stevie - Small vi clone originally written for the Atari ST and ported to other platforms
- STOPGAP - Early line editor for DEC PDP systems, ancestor of SOS
- StormED - Text editor for coding
- StorYBook - Open source, cross-platfom story writing software
- Storyist - Shareware Macintosh story development tool for novelists and screenwriters
- StoryMill - Shareware novel writing software for Mac OS/X
- StrongED - A programmer's text editor for RISC OS
- Stur - Text editor/processor for 8-bit Atari, based on SpeedScript, mainly for Slovakian users
- Stylus Studio - Commercial XML editor
- SubEthaEdit - Editor built with Cocoa for Mac OS X
- Sublime Text - Shareware Windows text editor for code, HTML, and prose
- SubPad - Freeware light weight USB compatible Notepad replacement
- Sudden View - Text Editor with remarkable dynamic interface (Atari, Windows)
- sue jed - Single User Editor for the Linux Text Console
- SUE - Simple Unix Editor that acts like VDE
- sued - ed-inspired vector-based line editor
- Suniedo - Open source integrated development environment with own language
- SuperEdi - Windows, free editor for programmers and web designers
- SuperScript - Atari word processor with calculation, amcros, and spell checker
- SuperTed - Rewrite of TED to provide features useful for replying to mail
- SuperWylbur - Enhanced clone of Wylbur
- Suplemon - Command line multicursor text editor with extension support.
- sUSHi - Freeware Windows IDE editor with syntax highlighting and templates
- SVI? text editor for the Squeak Smalltalk-based environment includes Vim emulation.
- svicc - clone of VI for Commodore C64 (!)
- Swift - Tiny DOS programmer's editor from a Russian author
- Swift (MS-Dos) - A simple MS-DOS word processor
- SXemacs - Enhanced Emacs editor based on XEmacs
- Sydock Visual Docbook - Freeware beta Docbook editor, exporting to Word or HTML
- Syn Code Editor - An IDE for C development on Freescale 68hc11 and 68hc12 processors
- SYN - a syntax highlighting open source text editor
- Synalyze It - Reverse Engineering and Binary File Analysis
- SyncDraw - A multi-platform ANSI drawing program
- SynEdit - Open source programmer's editor based on the SynEdit editor control
- Synnote - A simple syntax-coloring Text Editor
- SynPlus - File viewer and Editor developped for for Total Commander
- Syntext Serna - Commercial XML editor
- SynWrite - Open source Windows text editor based on the EControl Syntax Editor SDK
- SystemTap GUI - Open source Linux IDE for the System Tap tool based on Eclipse'''
- syuhitu - Open source Japanese text editor for Solaris
- T.I.A.H. - "Tiah Is A Hex editor" open source hex editor for Linux
- T - on IBM OS/2 disks (DOS version is 9K, OS/2 version is 10K)
- TablePad - Open source editor for structured text files
- TabPad BG - A tabbed Windows Notepad replacement with RTF support
- TabPad - A tabbed Windows Notepad replacement, with source available
- Tag - Mac OS/X XHTML editor
- TalkWrite - RiscOS word processor designed for younger users
- Tamoggemon Editor - Shareware text editor for WebOS by Tam Hanna
- TaskPaper - A plain text todo list for macOS
- TaterEdit - A cross-platform text editor (Windows, Linux, Mac OS X)
- TCD - a java-based editor that feels like an IbmEditorFamily mainframe editor
- TCLTextEdit - A text editor and IDE in Tcl
- TDE - Thomson-Davis Editor (public domain, DOS, Windows, Linux)
- TE - Ferguson's Tiny Editor for DOS (WordStar style)
- te - Text Editor for CP/M
- TEA - the Qt-based multi-functional, cross-platform text editor
- TealDoc - a full-featured reader and editor for standard PalmOS Doc and text files
- Tech-Edit - Shareware OS/2 editor with macros, similar to E
- TechWriter - Word processor for RiscOS with eqaution editing
- TECO - Text Editor and COrrecter, a text processing language on DEC systems
- Ted (MSX) - MSX text editor
- TED 1.1 - Rewrite of PC Magazine's TED, to handle Unix line endings
- Ted for Linux - Free text editor for Linux
- ted for Multics - Extended version of qedx
- Ted for NT - Free text editor for NT
- Ted for X - A small, powerful open source text editor for X-Windows
- TED Notepad - A free Windows Notepad replacement
- TED - Tom Kihlken's tiny (3k) PC Magazine text editor for DOS
- Ted2 - Rewrite of PC Magazine's TED, adding character search, and ability to enter extended ASCII chars
- Ted3 - Rewrite of PC Magazine's TED, adding WordStar compatibility and other features
- TedL - An easy rich text processor for Linux
- TEDNASM - PC Magazine's TED 1.0, based on source code converted to Netwide Assembler (NASM) format
- TED-OS2 - Tom Kihlken's TED editor for OS/2
- TedPlus - Rewrite of PC Magazine's TED, adding a few features
- TejpWriter - PalmOS? text editor for memos/doc files/zText files/ASCII files
- TeksNotes - Freeware plain text editor for Windows Mobile Smartphones
- Tempus - Shareware text editor for the Atari SI
- Tentacle - Experimental editor to test future directions for Scintilla
- Tera TextEditor - Freeware multi-function Windows text editor
- Terse - Yossi Gil's rewrite of TED to use Brief command set
- Tetradraw - A fully featured ANSI art editor for *nix operating systems
- Tex-Edit Plus - Shareware scriptable text editor for the Macintosh
- TeXmacs - Gnu Emacs with support for the TeX typesetting language
- TeXMaker - Open source Cross-platform LaTeX IDE
- TeXMakerX - Fork of the TexMaker? LaTex IDE
- TeXnicCenter - Open source LaTeX IDE for Windows
- TeXStudio - Open source IDE for LaTeX development, formerly TeXMakerX
- Text EDIT - Text editing system based on the Wordstar and Borland Editor command set for MS-DOS
- Text Editor - Public domain, full screen ASCII text editor for the IBM PC and close compatibles
- Text Editor 1.0 - Simple text editor written in Java
- Text Master - Freeware windows plain text editor and Notepad replacement
- Text Memo - text editor with some unique features on PalmOS
- Text Tree - Shareware outline based editor for writers
- TexT - An open source text editor for PalmOS
- TextAdept - Extensible open source editor using Lua
- TextAdept-vi - Lua extensions for TextAdept to make it resemble VIM
- TextEd - A texteditor for Windows
- TextEdit - Freeware Notepad replacement and web editor
- TextEditPlus - Edit text files, generate word lists, quick stats and more
- TextEditorPlusPlus Open source text editor written in Java
- Texter - Open source text editor for Windows
- TextForge - Text editor for Mac OS X, written using the Cocoa API
- TextHawk - Code editor with syntax highlighting for Windows
- Textit - Freeware Windows Notepad replacement
- TextMate - Commercial Mac OS/X editor with outlining
- TextMorph - A text reformatter and simple text editor
- Textosaurus - Open source Scintilla based text editor with workflow similar to NotepadPlusPlus
- TextPad - A Windows based text editor
- Textplorer - Syntax highlighting editor that colorizes structured data files (CSV, tab-delimited, etc.)
- TextRoom - A cross platform full screen text editor for writers
- Texts - WYSIWYM Markdown editor for Mac OS X and Windows
- TextShield - Freeware compact Rich Text editor
- Textastic - Text editor for iPad, iPhone, and Macintosh
- TextTrix - General purpose text editor written in Java
- TextUML Toolkit - Open source IDE for development using UML
- Texturizer - Text editor for windows
- TextView - Text editor class offered as part of Android OS primitives
- TextViewer - Freeware Windows Notepare replacement with RTF
- TextWrangler - Freeware text editor for the Macintosh, from the authors of BBEdit
- Text Writer - 8-bit Atari word processor with on-screen ruler
- THE - The Hessling Editor
- TheAHKPad - Open source editor for AutoHotkey scripts
- TheDraw - Text editor for MS DOS to create ANSI and animations as well as ASCII art
- TheGun - Tiny text editor in MASM
- Theia - Open source cloud & desktop IDE framework implemented in TypeScript?.
- Thonny - Open spouirce Python IDE for beginners
- Thot - Open source structured document editor for Unix/Linux?
- TheSemwareEditor or TSE-Pro - Windows programmer's editor.
- Thesistant - Open source editor designed for thesis writing
- TIA - "Tiny IDE for Ada/Anything?" open source text-mode IDE
- TickleText - Open source text editor for Linux written in TclTk
- tIDE - Open source IDE for Java development written in Java
- TigerII Minipad - Freeware notepad replacement with syntax highlighting and regular expressions
- Tilde - Open source comfortable Linux editor for those used to GUI editors
- Tincta - Freeware Mac OS X text editor with simplicity in mind
- Tinn - Tinn Is Not Notepad, a free, open source Windows Notepad replacement
- Tinn-R - Tinn Is Not Notepad enhanced for use with the S language
- TintWare - Emacs clone using Tint language
- Tiny Editor (TE) - Freeware optimized by exe size, memory footprint and system resources text editor
- Tiny hexer - Free hex editor for binary files
- TinyEdit - Free portable text editor
- TinyHexEditor - Freeware hex editor for Windows
- Tiny IDE - Win32 7k editor for use with Masm32 assembler code
- TinyMCE - javascript editor for embedding in web pages
- Titano - Open source IDE for Gnome using Glade and GTK+
- TI-Writer - Standard word processor for TI-99/4a. Cartridge + disk combination
- TJ2 - Early text formatter for the PDP-1
- TkEdit - A text editor written in TclTk
- TkEmacs - Open source Emacs widget for Tcl-Tk
- TkNotePad - A Windows Notepad style editor in TclTk
- Tkoutline - A cross-platform open source outline editor in TclTk
- Tloona - Open source IDE for Tcl/Tk?. Itcl/Itk?, and Xotcl
- TM - Tiny open source MS-DOS editor emulating Emacs, with incremental search and unlimited undo
- T Maker - Integrated suite with editor, spreadsheet and database
- Tomahawk PDF Plus - Word processor creating PDF files as output
- TopGun - an editor written in MASM for Windows
- Topologi Markup Editor - Commercial validating XML Editor for Windows
- Tor - MSX text editor
- Torpedo HTML Editor - PalmOS HTML editor with wizard-based interface to assist creation of tags
- TotalEdit - Windows based freeware editor with code folding, hex editor, unicode support
- TotalEditPro - Commercial editor with multi database query analyzer support
- Touchqode - Text/code editor for Android
- tpad - A Tcl text editor by Antonio Bonifati
- TPE - Turbo Powered Editor - Freeware MS-DOS editor based on Borland's Turbo Editor Toolbox
- TPU - DEC Text Processing Utility on OpenVMS
- Transie - Open source dual-pane Linux editor for translator
- Transnote - Open source transparent Notepad replacement in C#
- Treebeard - Open source XML/XSLT IDE
- Trellian CodePad - Replacement for Windows NotePad including syntax highlighting
- Trived - Trivial editor
- TSC Text Processor - Technical Systems Corp. text editor for SWTPC 6800/6809 based micros
- TSCT - The SciTE Config Tool, open source configuration tool for Scite
- TSPF - Tritus SPF/PDF (no longer available.)
- TSO/E - TSO/E editor for IBM's z/OS mainframe system.
- tsWebEditor - PHP, HTML, XML web editor (Windows, free)
- TundraDraw Open source, cross-platform ASCII art editor
- TurboBASIC - Borland's old MS-DOS IDE for BASIC
- TurboC - Borland's old MS-DOS IDE for C
- TurboEdit - Freeware Windows editor with syntax highlighting and code folding
- TurboHex - Commercial hex editor for Windows
- TurboPad - Open source editor with tabs, syntax highlighting and folding using Scintilla
- TurboPascal - Borland's old MS-DOS IDE for Pascal
- Turbo Pascal (MSX) - Borland's Turbo Pascal for MSX
- TurboProlog? - Borland's old MS-DOS IDE for Prolog
- TurboRuby - Commercial IDE for Ruby language development
- TurboText - an AmigaDOS editor (see also NE)
- Turbo Text Editor - Open source Android text editor
- TV - TV Editor was a visual editor with a command line available on DEC 20 systems
- TVEDIT - Early (1962) video text editor at Stanford University
- TVO - The Vim Outliner open source Vim outlining plugin
- tvx - Open source editor emulating vi - predecessor of Vide
- tweak - Open source UNIX hex editor using ncurses
- Twin - split-buffer editor for Acorn BBC Micro and others.
- Twistpad - Shareware Notepad replacement and programmer's editor
- tX - Open source Tabular XML Editor
- TXE - A Java based XML editor using the Oracle Document Object Model
- TxEdit - Shareware Notepad replacement with MDI interface and tray support
- txtMemo - PalmOS editor with good support for different line endings and character sets
- txtpro - Shareware Windows text editor with tabbed interface and syntax highlighting
- tumemos - PalmOS editor that displays two memos at once
- TypeIt - Free Malayalam language editor for Windows
- Typopheus Notes - Freeware Windows text editor and notepad
- TYPSET - Line editor for Project MAC at MIT, running on DEC hardware
- UCSD P-system Editor - Modal source code editor for the several languages supported by the P-system
- Udev - Open source Rapid Application Development IDE for C++
- ue - Tiny console editor for Linux with WordStar Key mapping
- Ued - Useful Editor a small, fast, ASCII editor
- Ulipad - Open source wxPython powered, programmer's editor
- UltimatePlusPlus - Open source cross-platform C++ development IDE
- UltraEdit - Powerful commercial programmer's editor for Windows, Linux and Mac OS X platforms
- Ulysses - a text editor for creative writers
- UNA - Cross-platform real-time collaborative software development environment
- UnicEdit - Simple open source Unicode text editor for Windows
- UniPad - the unicode text editor
- UniRed - unicode plain text editor for Windows 9x/NT/2K/XP
- uni-SPF - The Workstation Group's ISPF clone for Unix and Windows
- Unity Programmer's Editor - Shareware text editor for MS-DOS
- UnityScript Editor - Freeware Windows editor for Unity 3D JavaScript coding
- uni-Xedit - The Workstation Group's Xedit clone for Unix and Windows
- Urdu Nigar - Freeware Unicode Windows editor for writing in Urdu
- uSk - Micro SideKlik? richedit editor written in Assembler (9K)
- UtahEdit - A text editor for MsDos -- see NevadaEdit for CP/M
- VbsEdit - Shareware Windows editor for VBScript programming
- VBX - Box Painter for MS-DOS
- VCHE - Open source hex editor for Linix and Windows
- VDE - Freeware WordStar style text editor for DOS and CP/M (Windows LFN aware)
- ve - Open source portable vi-like editor from BeOS?
- VE - DOS and Linux text editor focused on small size, high speed, feature richness
- VECCE - Video Ecce (qv)
- VED - Open source text editor component of Poplog
- VEDIT - fast, commercial large-file programmer's editor (Windows, DOS)
- veditor - Open-source Eclipse based VHDL editor
- Ve-EDIT - Open source, web hosted source code editor for programmers
- Venis IX - Visual Environment for NSIS (Nullsoft Scriptable Install System).
- Ventura Publisher - Former MS-DOS DTP program, now owned by Corel and available for Windows
- VersaEdit - A programmers text editor
- VerySimpleText - Open source simple text editor for .txt files
- Vex - Open source, cross-platform visual editor for XML in Java
- VFSi - PalmOS VFS (virtual file system) viewer that can edit text files amongst other things
- VHT - VHT is Vim implementation of Macromedia Dreamweaver(tm) templates and libraries.
- VI Distributed - Open source distributed ncurses based editor
- Vi - free, always on Unix. Available for DOS, other platforms
- VI65 - Open source vi implementation for devices using the 6502 processor (Commodore, Atari 8bit, Apple II)
- Vian - Open source web hosted vi style text editor in JavaScript
- Vic - Open source, free text editor based on HiEdit? control written in AutoHotkey
- Vide - Open source programmer's IDE by Dr. Bruce Wampler
- VIDE - VIsual Display Ecce (qv)
- vIDE-Verilog - Open source IDE for development in Verilog
- ViEmu - Vi/vim emulation for Visual Studio, Word, Outlook and SQL Server
- VietPad - Open source cross platform Unicode editor for Vietnamese
- vigor - another vi clone
- VILE - VI editor clone that adds multiple buffers/windows a la Emacs
- Vim - free, powerful programmer's editor (Linux, Windows, many platforms)
- ViMate - vi emulation for TextMate
- VimCE - A port of Vim to the PocketPC
- VimOutliner - An outlining editor based on VIM
- Vimperator - Plugin to make Firefox behave like Vi
- VimTouch - Open source port of Vim to Android
- Viper IDE - Open source client-server based multi-developer IDE
- viPlugin - vi emulation for Eclipse.
- Virtual Pascal - Free cross-platform Pascal IDE
- VIrus - Open source minimalist vi implementation taken from Busybox
- vis - Open source Vim-like text editor
- Visi-On Word - Word processor component of the early Visi-On environment
- Vision Edit - Shareware DOS text editor with Borland interface
- Visual MinGW - Open source IDE for GCC Compiler suite on Windows
- Visual PureBasic IDE - Open source IDE for PureBasic? coding
- VisualSlickEdit - Commercial GUI version of Slickedit, developed by author of IBM E editor
- Visual TeX - Open source Windows editor for TeX code
- Visual Tkinter - Open source IDE for Python development
- Visual Typewriter - Shareware Windows editor with typewriter interface
- Visual XHarbour - Commercial IDE for the XHarbour XBASE programming language
- VisualHDL - Open source Windows IDE for development in HDL and THDL
- VisualStudio - Microsoft's IDE for programming in MS C, C++, VisualBASIC?? and others
- Visual Studio Code - Freeware cross-platform Microsoft IDE for programming in ASP.NEt and Node.js
- VisualWX - Freeware Windows IDE for RAD development in c++, python, perl, ruby, lua and wxWidget
- viWord - vi emulation for MS Word (experimental)
- VIXEN - Open source IDE for XBLite programming, written in XBLite
- VolumRTF - Open source RTF editor in Hungarian
- VOoM - Vim Outliner of Markers - open source two-pane outliner
- VSCodium - Visual Studio Code without telemetry/tracking
- VSCode.dev - Free web hosted version of Visual Studio Code
- vy - Open source Vim-like editor written in Python
- Vython Studio Open source IDE for graphic RAD in python
- Wain - Freeware Windows programmer's editor
- WAPIDE - Open source IDE for WAP development
- WASABI - Open source IDE for Befunge written in Java
- Wallapatta - Open source editor for a Markdown variant called Wallapatta
- Wavemaker - Visual Ajax IDE for web development
- WeaverSlave - Freeware Windows text editor with MDI interface
- Web Coder - Freeware Windows editor for HTML, ASP, and PHP
- Web Notepad - Shareware Windows editor for HTML coding
- WebNotePad - Web-based text editor written in PHP and stores files in a SQLite database
- Webbo - Open source editor for web development based on QuickSharp
- WebDevIDE - Open source web hosted IDE
- Webmaster's HTML Editor - HTML editor for Android devices
- WebStorm - Commercial JavaScript IDE
- WebStudio - Shareware project oriented web development package
- WebTide - Freeware HTML editor for Windows
- WED - Open source Windows text editor
- WED (MS-Dos) - Full-featured text editor for MS-DOS
- Wendin? - a source package for text editor advertised in DDJ 1980s.
- WEVE - Wonderful EVE (an enhanced version of EVE)
- WhizFolders - Shareware Notepad with hierarchal organizer
- WhizNote - Freeware Windows text editor and note organizer
- WIDE - Open source Web IDE/command line interface
- WideStudio - Japanese open source programmer's IDE
- wikiDpad - Open source cross-platform wiki notebook written in Python
- Wily - A clone of Bell Labs ACME ide/texteditor.
- Win32Forth - Open source Windows IDE for Forth development
- win32pad - A Notepad replacement
- WinAsmStudio - Free IDE for Assembly language development
- WinEdit - Shareware Windows text editor with macro language
- WinEdt - Text editor with a strong predisposition for LaTeX documents
- Winefish - Open Source LaTeX editor for Linux
- WinF - Shareware Windows editor featuring code folding
- Wing IDE - A commercial IDE for development in Python
- WinHex - Shareware Hex Editor & Disk Editor for Windows
- WinHP - Open source Windows editor for HP 48/49 calculator files
- Wink - A mouseless DOS word processor for writers
- WinPad - Freeware windows Notepad replacement with RTF editing
- WinPedit - Windows version of DOS Pedit editor
- WinPTE - Shareware professionsl text engine for Windows
- WinShell - An IDE for LaTeX scripts
- Winsyntax - Freeware PHP code editor with syntax highlighting
- WinVI - Freeware Windows GUI vi clone
- Word Fugue - Shareware MS-DOS word processor from Australia
- Word Magic - Atari word processor with spell checker
- WordAddon - Plugin to provide WS keystrokes in MS Word
- WordCraft - Commercial rich text editor for MacOS?, available from the Mac App Store
- WordGrinder - Open source "word processor for words"
- WordMaster - early predecessor of WordStar
- WordPad - Microsoft's RTF editor, bundled with Windows
- WordPadPlusPlus - Open source Windows replacement for Notepad and Wordpad
- WordPerfect - the default standard under DOS for years, now owned by Corel
- WordPerfect Editor - Reduced version of the WordPerfect word processor
- WordSmith - Shareware word processor for PalmOS that edits converted RTF files, memopad entries, and "doc" files
- WordStar - one of the original Word Processors (DOS, Windows; no longer sold)
- Wordster - Freeware console mode text editor for Windows using WordStar command set
- WordTabs - Free tabbed WordPad replacement by the author of NotesPad
- Wordwise - Word processor for the BBC Micro
- WPE - A text editor for DEC systems modelled after WPS+
- WPS-PLUS - Word Processor component of DEC's All-In-One office suite
- Write3 - Freeware Rich Text Format editor
- Writeage - Microsoft Word plugin to handle Markdown
- WriteAndSet - A WordStar like editor with separate formatter.
- WriteItNow - Shareware writer's too for Windows and Mac OS/X
- WriteMonkey - Freeware full screen editor for writers
- Writer - The Internet Typewriter, web hosted editor emulating a typewriter
- WriteRoom - Text editor for Mac OS/X
- WriterPad - Freeware text editor with outlining
- Writers Cafe - Cross platform fiction writing software for Windows, Linux, and Mac OS/X
- WriteSpace - Open source Word plugin to provide full screen editing ala Dark Room
- WS-AHK - WordStar keyboard mapping for AutoHotkey
- WSDSC? - WebSphere? Development Studio Client
- wxDesigner - Shareware cross-plarform dialog editor and RAD tool for wxWidgets
- WxDev-CPlusPlus - An extension of Dev C++ for WxWidgets???
- wxDeveloperStudio - Open source Linux IDE for wxWidgets development
- wxHatch - Open source, cross platform IDE for wxWindows development
- wxHexEditor - A free hex editor / disk editor for Linux, Windows and MacOSX?
- wxKonTEXT - Open source syntax highlighting editor written in Python
- wxLua - Open source Lua scripting language wrapper around the wxWidgets cross-platform C++ GUI library.
- WX-PType - Open source text editor in VB for Farsi
- wxStEdit - Open source library and sample program based on wxWidgets's wxStyledTextCtrl? wrapper for Scintilla
- wxWorkshop - Freeware IDE and RAD development tool for wxWidgets
- Wylbur - A mainframe TextEditor (see SuperWylber too)
- WYMeditor - Open source editor focused on semantic content and clean markup
- wyoEditor - Cross-platform editor based on the Scintilla Edit Component
- X2 - a multiplatform text editor much like SlickEdit and the IbmEditorFamily.
- x32lab - Open source Linux IDE for multiple language development
- xacc.ide - Open source IDE for .NET development written in C#
- XAmple - A Java based XML editor
- XBuildStudio - Open source Windows IDE for remote Unix/Linux? development
- XCode -Apple's programmer's IDE for Mac OS/X
- XCoral - a GUI based editor for UNIX/Linux
- XED - An XML document instance editor
- xed - original unix ed line editor for X11
- xed-1.3 - An interactive editor for X using the Athena widgets
- xed-Debian - A Debian Linux TclTk implementation of the standard editor ed
- xedit - original X11 Windows editor
- XEDIT - VM/CMS aka VM/ESA aka zVM system product editor
- XeditForJava - A version of the famed XEDIT text editor, written in Java for use as an Applet.
- XEDIT-NOS - Line editor from University of Minnesota for CDC machines running NOS
- XeditPC - Freeware Xedit clone for Windows with .NET 4.5
- XedPlus - Open source text editor for X11 from SIAG office package
- Xed-TclTk - A TclTk text editor
- Xed-USGS - A text editor, for Linux and Windows
- Xeena - A Java based XML editor from IBM
- XEmacs - a spin-off of GnuEmacs, with better support under X -- very nice.
- Xerlin - Extensible Java based XML modelling environment
- XGP - Open source IDE for gprolog under Mac OS/X
- Xi - A modern editor with a backend written in Rust.
- xint - Open source Windows Notepad replacement
- XINX - Open source French language XML editor
- XML Copy Editor - Open source validating XML editor
- XML Marker - An XML Editor that uses a synchronized table-tree-and-text display
- XMLBlueprint XML Editor - Commercial XML editor for Windows
- XMLEditor - Open source XML editor for Linux
- XMLEditPro - Freeware XML editor for Windows
- XMLFox - Freeware validating XML Editor for Windows
- XMLMax - Commercial validating XML Editor for Windows designed for unlimited file size
- XMLmind - Commercial XML editor
- xmloperator - Open source Java based XML editor
- XMLPro - Open source XML editor
- XmlShell - Shareware validating XML editor
- XMLQuire - Freeware Windows XML Editor
- XMLSpy - Altova's commercial XML editor for Windows
- XMLWrench - The simple XML editor
- Xmplify - Powerful and elegant XML Editor built specifically for Mac OS X
- XNoteBoard - Open source text editor with paint features for tablet PCs
- Xopus - Commercial WYSIWYG XML editor that runs in a browser
- XPad - Freeware Windows Notepad replacement with multiple clipboards
- Xpad - Freeware Windows text editor based on .NET framework
- XPontus - Open source XML editor written in Java
- Xray - Open Source experimental Electron based text editor written in Rust
- XRay2 - Free XML editing environment
- xReplace - Open source procedural text editor
- xRope - Open source IDE for Python development with GUI builder
- xsdeditor - Open source XML editor intended for XML Schema files
- XSed - a Scintilla based editor for XBLite code
- XStandard - XHTML/CSS editor for Mac OS/X
- x-studio - An open source, powerful, lightweight and fast development IDE
- XTC - Text Editor for Wendin-DOS (MS-DOS)
- Xted - Freeware MS-DOS editor designed for inclusion in Norton Commander but usable stand alone
- XtEdit - text editor that can work with files stored on PalmOS memory/expansion card
- XtEditF - cut down free version of XtEdit for PalmOS
- xvi - a portable multi-file text editor based on vi
- xvi32 - Open source hex editor with scripting
- Xwpe-ALPHA - A Unix programming environment
- XyWrite - a MsDos word processor with text editing capabilities since it produced clean ASCII files.
- xyzzy - one of emacsen, which has common lisp as macro language
- X16 Edit - GNU Nano inspired text editor for the Commander X16
- Yagarto - Open source Eclipse plugin for ARM development
- YeahWrite - Shareware "fill in the blanks" word processor
- yedit - Freeware editor for Fortan programming in 72 column format
- yedit2 - Open source text editor for Windows and Linux with countdown word counter
- YetAnotherEditor - Linux editor similar to Gnu Nano
- Yi - a text editor written and extensible in Haskell
- Yikes 2 - Freeware Windows editor modeled after DOS EDIT
- YR-Emacs - Open source emacs editor based on Conroy MicroEmacs
- yudit - Freeware Unicode text editor for #nix
- yWriter - "Novel writing software" written by Simon Haynes, an author with three novels in print
- yWriter for Android - Beta payware version of Android version of freeware yWriter for Windows
- yWriter for iOS - iOS version of freeware yWriter for Windows
- Yzis is a Vim clone based around a C++ library which can be embedded into other software. Yzis ships with Qt and ncurses frontends.
- Z - Microsoft M editor's other name (a direct source code derivative of Yale's Version of z)
- z - The Yale and Tulane Z Programmer's Editors for DEC Tops 20, VMS, Unix, Linux
- z390 Assembler Studio - Open source IDE for IBM s390 assembler programming
- z80emacs - An Emacs editor for the CP/M OS
- ZABED - Freeware DOS text editor. There is a Win console version called z95.
- zamiaCAD - Open source IDE in Java for VHDL development
- zap for UNIX - Simple open source hex editor for UNIX, VMS, MS-DOS
- Zap - RiscOS text editor
- ZAS Editor Commercial code editor for development in Go and Rust on Macs
- ZDE - ZSystem Editor (ZCPR3- based TextEditor)
- zDevStudio - Open source IDE for Zilog Z80 CPU development
- Zdocj - Open source text editor for Palm "doc" files
- zed - Open Source code editor using web technologies
- Zed - a UNIX text editor from England.
- ZED - a UNIX text editor from Italy.
- ZED-128 - Text editor for the C128
- ZED-DOC - Editor written in TECO, and later in Mock-Lisp, by Vaughan Pratt
- ZED-IBM - Text editor on IBM mainframes developed at the University of Cambridge
- zedit - Freeware editor for Fortran programming in 132 column format
- zeditor-ezx - Open source text editor for Motorola smartphone
- Zee - a lightweight text editor and IDE for POSIX systems
- Zen Studio - Open source IDE component for Zen Open Source Software
- zemacs - Lisp extensions for Gnu Emacs to improve the interface and extend the editor
- zendStudio - Commercial PHP development environment, based on Eclipse
- ZeroBraneStudio - Open source Lua IDE based on Estrela
- Zeus - Windows programmer's editor that supports Brief, Emacs, WordStar and Epsilon keyboard mappings.
- ZeusLite - Freeware Windows text editor with syntax highlighting, MDI interface and ftp editing.
- Zile - Zile is lossy Emacs
- Zim - Desktop wiki and outliner for Linux
- ZinjaI - Open source Spanish language C++ IDE for Linux and Windows
- ZionEdit - An intuitive, configurable, light and uncluttered programmer's editor
- Zmacs - Editor based on Emacs supplied with the TI Explorer Lisp Machine
- zoinks - Open source programmer's editor for Linux/X11
- zScope - Telnet/SSH client and code editor with 3270 and 5250 emulation
- ZuluPad - "Notepad on crack", in open source and shareware versions
- ZWEI - "Zwei Was Eine, Initially", another Lisp machine emacs version
- Z-Write - Shareware Macintosh word processor for creative writers