ColdCast - An open social network with zero corporate interference.
Gab - Gab is an ad-free social network dedicated to free speech.
ZeroMe - Social network for the distributed P2P network ZeroNet.
PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
GNU social - GNU social is communication software for both public and private communications.
Friendica - Decentralisation - Privacy - Interoperability