rudel

Rudel is a framework for collaborative editing in Emacs.  Its
architecture allows communication with arbitrary collaborative
editors.

Quickstart guide

In a first Emacs session, do:
- M-x rudel-host-session RET RET
Then in the same or another session, do:
- M-x rudel-join-session RET
  obby RET tcp RET localhost RET 6522 RET n user1 RET red RET RET RET
- M-x rudel-publish-buffer RET
And finally in another Emacs session, do:
- M-x rudel-join-session RET
  obby RET tcp RET localhost RET 6522 RET n user2 RET green RET RET RET
- M-x rudel-subscribe RET TAB RET