Lemmy [1] is still in beta but is open source, self-hostable, and very usable already, and has federation with ActivityPub on the roadmap. There is a main insta

Lemmy [1] is still in beta but is open source, self-hostable, and very usable already, and has federation with ActivityPub on the roadmap. There is a main instance up at [2] with a number of offshoots already. 1: https://github.com/LemmyNet https://github.com/LemmyNet 2: https://dev.lemmy.ml https://dev.lemmy.ml