NotePadSX

 A NotePad replacement lots of features such as: (taken from website)

 Author:   SX Software
 Homepage: http://www.sxsoftware.com
 Family:   NotepadReplacement
 Platform: Windows
 License:  Freeware

Tabbed Multidocument Interface
Full Screen Mode
Stay on top Mode
Access your Recent Files with one click
Choose the Font Style, Font Color and Background Color, Save and Restore it with one click
Access the popular Font configurations with one click
Custom colors (16 million+ colors)
XP window style, All Fixed Fonts and True Type Fonts supported
All standard text editor functions: Cut, Copy, Paste, Delete, Find, Replace, Undo, Select All, Go to line
Can hide Toolbar and Main Menu
Save All Open documents with one click
Export text file as HTML page and Preview it in your default browser
Print using current font style
Case conversion functions: lower case, UPPER case, iNVERT case, raNDom case, fUn case, Normal case, Upper Case First, using ANSI conversion routines (also works with regional fonts).
Change ASCII offset for the current text (may be useful when finding the right encoding)
Remove blank lines, Trim lines, Remove HTML/XML tags, Leave HTML/XML tags only
Reverse lines, Reverse strings, Reverse text
Sort lines alphabetically, Sort descending, Sort by line length
Additional features include Insert Date/time, text Encoding/Decoding?, random numbers/text adding.

 Screenshot: