Matrix also supports WS actually but nobody bothers with it: https://github.com/matrix-org/matrix-doc/blob/master/drafts/websockets.rst https://github.com/matri

Matrix also supports WS actually but nobody bothers with it: https://github.com/matrix-org/matrix-doc/blob/master/drafts/websockets.rst https://github.com/matrix-org/matrix-doc/blob/master/drafts/...