Matrix reference homeserver
A WebRTC-Enabled Chrome Extension for Seamless Call Center
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
SMS, Fax, Voice Broadcasting and auto dialer Software
Open source Fax server software for inbound / outbound internet Faxing
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
VICIdial call center optimization tools, monitoring utilities, and per
ICTCore: Unified Communications Framework for web developers
Issabel PBX - Unified Communications
Unified Communications Server
Unified Communications System - PBX System
Asterisk based VoIP pbx appliance
Ein Mumble-Server-Webinterface, das in PHP geschrieben wurd
Accent interfaces and controls systems through goals and policies
http://www.vaakpbx.com
SIP Video Multiconference Media Server with WebRTC support.
A command line utility for remote controlling Polycom VVX IP phones
Simple web interface for mapping CDR from VoIP provider to Asterisk