SEDIT is a powerful Windows and UNIX (tm) programmer's editor patterned after IBM's XEDIT and PDF editors.
Author: The Benaroya Company Homepage: http://www.treehouse.com/sedit.shtml Family: MainframeEditorFamily Platforms: AIX, HP-UX, IRIX, Linux, Solaris, Win2K/XP/2003 License: Commercial (test drive available)
"It provides a GUI interface which leverages the MOTIF or OPENLOOK X Window manager on UNIX and the standard GUI on Microsoft Windows to provide a text editing environment in which programmers familiar with IBM's mainframe XEDIT and/or PDF editors will feel quite comfortable."
Screenshot: (Character mode and GUI)