Gwmngilfen@codesections @mooshoe @alcinnz @bob late to the party, but I'll add a vote for matrix. Using it as my daily driver for work irc channels, as well as an e2ee replacement for Signal with my partner. Pretty nice, and improving rapidly. Might even deploy my own honeserver at some point...
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.