Editors

Emacs, Xemacs and InfoDock
GNU project Emacs and successors
Ted
An easy rich text processor
Nedit and GXedit
Motif GUI style text editors
Nvi, Vim and Vile
New vi, Vi IMproved and Vi/Emacs
Pico
Simple editor based on the Pine Composer
Xcoral
Multi-window mouse-based graphical text editor
A Simple HTML Editor
ASHE (aka xhtml) is a split-screen HTML editor
Elvis, Jed and Joe
Ex/vi clone, programmer's editor, Joe's Own Editor