Hungarian Autonomous Center for Knowledge Jabber/XMPP service

Free to all, registration of accounts happens from your client, addresses are <user>@xmpp.hsbp.org. enjoy!

on 2019-03-18 we had an abuse report about spambots, we found about 50k spambots. In response, we

If your account has been deleted. sorry about that.

we switched to letsencrypt certs, their frequent expiry makes it cumbersome to manually sign the certs.