edm - Simple line editor based on TYPSET running on Multics (1967)
qed - line editor, port of CTSS QED to Multics, written in BCPL (1967)
qedx - Advanced editor on Multics, simplified version of qed, written in PL/I by Bob Daley (1968)
TECO - Text Editor and COrrector - line editor developed at MIT for PDP-1 by Dan Murphy and used on DEC minicomputers, ported to Multics by Rick Gumpertz (~1970)
ted for Multics - Extended version of qedx, written by Jim Falksen (~1977)
Multics Emacs - Emacs implementation of Multics by Bernard Greenberg (1979)