GNU Screen does this https://www.gnu.org/software/screen/manual/html_node/Multiuser-Session.html https://www.gnu.org/software/screen/manual/html_node/Multius...

GNU Screen does this https://www.gnu.org/software/screen/manual/html_node/Multiuser-Session.html https://www.gnu.org/software/screen/manual/html_node/Multius... See also the list of ways of doing collaborative editing in emacs: https://www.emacswiki.org/emacs/CollaborativeEditing https://www.emacswiki.org/emacs/CollaborativeEditing