There's also an extension for emacs that implements this: http://www.emacswiki.org/emacs/Rudel http://www.emacswiki.org/emacs/Rudel It says it even works with

There's also an extension for emacs that implements this: http://www.emacswiki.org/emacs/Rudel http://www.emacswiki.org/emacs/Rudel It says it even works with Gobby.