There are a lot of those of course, but browsing https://search.jabber.network/ https://search.jabber.network/ I see for example: - xmpp:openhardware@conferenc

There are a lot of those of course, but browsing https://search.jabber.network/ https://search.jabber.network/ I see for example: - xmpp:openhardware@conference.magicbroccoli.de?join for chatting about open hardware - xmpp:discuss@conference.soprani.ca?join for chatting about bridges and opening up the phone network - xmpp:floss@rooms.dismail.de?join for general FLOSS discussion - xmpp:thinkpad-user@rooms.dismail.de?join for people who love thinkpads - xmpp:libreparents@conference.singpolyma.net?join for discussion of the intersection of FLOSS life and parenting Probably more, and I only looked for ones in English for this list :)