RetroShare
電子郵件的替代品, 即時通訊, 社交網絡

自由、安全的 P2P 通訊平台。

安全提示

Note that RetroShare has not been thoroughly audited by security professionals for possible security issues.

For those of you without a server, RetroShare is probably the easiest way to start your own encrypted social network.

支援的協定
GPG