A client management, billing and e-commerce solution
Fast CGI-based AsteriskPBX cluster administration tool.
Java VoIP/SIP PBX system (replaced by jfPBX)
Positional Audio Communication for Minecraft with Mumble
A Murmur-Server Webinterface written in PHP for Mumble
Microscopic AGI framework.
Framework implementing SS7 over IP & SIGTRAN interworking and trunking
Red simulates a lossy and limited network over two ethernet interfaces
C++ SIP stack based on Chrome source code
vTiger Freeswitch PBX Integration