Mailing list

On our public mailing list bern [at] interested people talk about chaos-related topics. You can subscribe to it via the web interface.

  • Mailing list: bern[at]
  • Web interface: Postorius



Our public chat room can be reached via Matrix at


We also operate our own XMPP Chat server where chat protocols and meta data is neither collected nor saved. More informations can be found on the jabber site.

  • Server:
  • Room: chaostreffbern
  • Room JID:


More Information can be found on the Jabber page.

  • Domains:,,
  • Jabber-Server:
  • Port: 5222 (STARTTLS)
  • Conference:
  • Proxy:
  • STUN: (still untested)
  • Registration:


Those wanting to contribute to one of our projects as well as those wanting to start their own, can create an account and request access to the group chaostreffbern via the webinterface.