> Is XMPP any good? Sure - here are lots of informations: The chat standard XMPP (IETF): https://www.freie-messenger.de/sys_xmpp https://www.freie-messenger.de

> Is XMPP any good? Sure - here are lots of informations: The chat standard XMPP (IETF): https://www.freie-messenger.de/sys_xmpp https://www.freie-messenger.de/sys_xmpp (german) Thoughts on interoperabiliy: https://www.freie-messenger.de/en/begriffe/interoperabilitaet/gedanken https://www.freie-messenger.de/en/begriffe/interoperabilitae... Quick overview of messenger systems (DE, EN, FR, ES, NL, ...): https://www.freie-messenger.de/en/systemvergleich https://www.freie-messenger.de/en/systemvergleich Because there are so many comments comparing XMPP with Matrix: https://www.freie-messenger.de/en/systemvergleich/xmpp-matrix https://www.freie-messenger.de/en/systemvergleich/xmpp-matri...