Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
Free, native Windows SIP softphone with HD audio, SRTP encryption
A WebRTC-Enabled Chrome Extension for Seamless Call Center
Unified Communications Server
Unified Communications System - PBX System
High performance, production quality STUN server and client library
Asterisk based VoIP pbx appliance
Scan all CISCO phones in your LAN to get their information
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
H.323 Gatekeeper for VoIP and videconferencing
Microscopic AGI framework.
Webface witch extract CDR (Call Detail Records) from MySQL base.
VozBox. Asterisk VoIP PBX.
Universal Framework to audit Voip protocols's security
Respins of various open source PBX projects
C++ SIP stack based on Chrome source code