EDIT: Revolt was obliged to change the name of its project. The title of the post has been updated accordingly. Good news - there was a recent effort on better support for voice coms.

https://revolt.chat/
https://github.com/revoltchat
https://gitlab.insrt.uk/revolt
I think this one is needed to get it running with docker-compose
https://github.com/revoltchat/self-hosted
That pulls images from
https://github.com/revoltchat/revite

