Matrix reference homeserver
Java wrapper for the popular chat & VOIP service
Open source Fax server software for inbound / outbound internet Faxing
ICTCore: Unified Communications Framework for web developers
Unified Communications Server
SIP Video Multiconference Media Server with WebRTC support.
API Consumer of AVAYA CMS reports
CMS API Server with web site
A complete invoice managment solution for Elastix PBX
VozBox. Asterisk VoIP PBX.
OpenSource Call Center and Dialer System
A client management, billing and e-commerce solution
C++ SIP stack based on Chrome source code