Public chats can invite a bot to discover their services about a room and list it there! And underlying warez is AGPL: GitHub - horazont/muchopper: Public chat room listing of the Jabber/XMPP Instant Messaging network
Slowly, as my interest increases, I’d like to create finding spaces for things I’m into, on jabber. Video games, shows, technologies, if there isn’t already someone out there hanging out ready to talk about it on jabber, why not be those folks? 