From sourceforge.net
RetroShare is a Open Source cross-platform, private and secure decentralised communication platform. 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.
Features
Serverless, encrypted Chat & Filetransfer
Multiple simultaneous downloads / uploads
Search Friends
Messages
Forums
UPnP / NAT-PMP port forwarding support
GnuPG Authentication
OpenSSL Encryption
Plugins support
Graphical User Interface written with Qt4 toolkit
System tray integration
RetroShare provides:
Reliable Identification and Authentication of your friends.
Plus an Introduction Scheme which connects you to the friends of your friends, and facilitates network growth.
Encrypted Communication, ensuring all shared information is known only to you and your peers.
A Communication Platform which can potentially support services such as Secure Email, File Sharing, Streaming, Video or Voice over IP, Photos, Wall and Messaging
A Decentralised Social Sharing Network designed **For the People** with no dependancies on any corporate system or central servers.
