Accent interfaces and controls systems through goals and policies
SIP Video Multiconference Media Server with WebRTC support.
The OZEKI VoIP Service Checker allows you to check VoIP services.
A P2P Messenger which uses JXTA. It provides secure RSA/AES end-to-end
client-server full java chat audio-video file sharing
A suite of open-source tools and frameworks for creating SIP apps
C++ SIP stack based on Chrome source code