Retroshare Friend-to-friend Private peer-to-peer Comparison of software and protocols for distributed social networking Chat room Distributed hash table GNU Privacy Guard Comparison of cross-platform instant messaging clients Anonymous P2P Kademlia Filetopia Wirehog Turtle F2F Riffle (anonymity network) I2P Qt (software) Dooble Secure Scuttlebutt AnoNet Timeline of file sharing Darknet Online chat List of applications using Lua Comparison of user features of messaging platforms Comparison of file-sharing applications Instant messaging List of P2P protocols List of collaborative software