Pleroma - Pleroma is a free, federated social networking server built on open protocols.
GNU social - GNU social is communication software for both public and private communications.
Gab - Gab is an ad-free social network dedicated to free speech.
ColdCast - An open social network with zero corporate interference.
Scuttlebutt - A decent(ralised) secure gossip platform.
Twister - twister is the fully decentralized P2P (Peer-to-peer) microblogging platform leveraging from the...