Rocket Tech Jabber
Jabber/XMPP is an open-source instant messaging protocol first released in 1999.
It takes on new life these days by providing a Big Tech alternative to instant messaging.
We have operated a Jabber server since 2012 and make the service available to anyone looking to disconnect from Big Tech.
No server-side chat logging
Federation with other indepenent XMPP servers (add contacts on other servers)
TLS Client/Server encryption
Optional end-to-end OTR encryption (client specific)
Android: Xabber - APKs available here
Typical client logs in with username: firstname.lastname@example.org
Server name: jabber.rocket-tech.net
Encryption: Require TLS (not old-style SSL)
File transfer proxy: jabber.rocket-tech.net:7777