The original MicroEmacs editor, which spawned a family
Author: Dave Conroy Family: EmacsFamily Download: ftp://ftp.digitalmars.com/me.zip Platform: DOS, Windows console, Linux, License: Open source
Walter Bright (principal author of Zortech C++ and many other things) uses a modified version of Dave Conroy's original 3.0 version of MicroEmacs. He's made it available at the link above.
Screenshot: (Bright version)