* A Communication Platform which can potentially support services such as Secure Email, File Sharing, Streaming, Video or Voice over IP, Photos, Wall and Messaging * Encrypted Communication, ensuring all shared information is known only to you and your peers. * Plus an Introduction Scheme which connects you to the friends of your friends, and facilitates network growth. * Reliable Identification and Authentication of your friends. RetroShare is the next generation sharing network, which provides: * Graphical User Interface written with Qt4 toolkit * Multiple simultaneous downloads / uploads * Serverless, encrypted Chat & Filetransfer RetroShare for Mac OS X provides filesharing, chat, messages, forums and channels.

It lets you to securely chat and share files with your friends and family, using a web-of-trust to authenticate peers and OpenSSL to encrypt all communication.

RetroShare for Mac OS X is a Open Source cross-platform, private and secure decentralised communication platform. RetroShare: secure communications with friends

Free for mac download RetroShare 0.6.7