Scuttlebutt social network a decentralised platform - the underlying technology here means that messages are passed directly between friends via a peer-to-peer (p2p) gossip protocol.
I2P is an anonymous network built on top of the internet. It allows users to create and access content and build online communities on a network that is both distributed and dynamic. It is intended to protect communication and resist monitoring by third parties such as ISPs.
Holochain is an open source framework for building fully distributed, peer-to-peer applications. Holochain is BitTorrent + Git + Cryptographic Signatures + Peer Validation + Gossip."
Urbit is a new OS and peer-to-peer network that’s simple by design, built to last forever, and 100% owned by its users.