If you know more servers, you can also comment via Diaspora: https://despora.de/posts/7412333
On basic principle of the hacker ethic is decentralization. So please don’t use all the same server. Only one server can easily be monitored or censored, by taking down the server.
The CCC temporary disconnected their Jabber server, to set a sign for the centralization problem.
Here is a list of XMPP servers, which can be also accessed via the Onion:
You can find me at anonymiss (at) creep.im if you want …
If you know more servers, please write a comment!
[UPDATE] 2017-03-19 – Added some new servers to the list. My thanks are going to the readers for their input.
[UPDATE] 2017-03-26 – Added two new servers: metalgamer.eu and jabjab.de. Thanks for the input.
[UPDATE] 2017-05-21 – Added a new servers: evil.im. Thanks for the input.
[UPDATE] 2017-11-13 – Deleted some obsolete servers.
[UPDATE] 2017-11-26 – Added some new servers.
[UPDATE] 2018-01-03 – Added a new servers and updated others.