CodeCommander Homepage  
   CodeCommander is a all-purpose editor. Features include find/replace, goto line, syntax highlighting, undo/redo, tear away windows, as well as many other standard editor features.
   http://CodeCommander.sourceforge.net/

Lyx - The Document Processor  
   A free program that provides a more modern approach of writing documents with a computer.
   http://www.lyx.org/

NEdit  
   GUI style plain text editor for X Windows Motif systems, including on MacOS X, OS/2, MS Windows. [Open Source, GPL]
   http://www.nedit.org/

Siag Office  
   A free office package for Unix, including word processor, spreadsheet and graphics.
   http://siag.nu/

VIM  
   Vi was one of the original editors, and while difficult to use, loads much faster than, for example, Emacs, and is good for making small changes to files.
   http://www.vim.org/

The Vile Editor  
   An editor with the finger feel of vi with many extensions and an optional GUI for Athena, Motif, OpenLook and others.
   http://invisible-island.net/vile/vile.html

QuickHelp - Linux Help Authoring  
   QuickHelp is a development tool for quickly creating and distributing online help for Linux applications. QuickHelp consists of a QuickHelp Builder for creating help systems and a QuickHelp Viewer for deploying them to end-users.
   http://www.excelsoftware.com/quickhelplinux.html

nano - improved pico editor  
   nano is a good editor and a replacement from GNU for the pico editor from washington.edu used with pine. Has both search and replace and mouse support.
   http://nano-editor.org