coturn TURN server project
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Set of tools to audit SIP based VoIP Systems
The future of programmable SIP servers
A domain based multi-tenant PBX & voice switch for FreeSWITCH
Matrix reference homeserver
Desktop client for Matrix using Qt and C++20
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
VICIdial call center optimization tools, monitoring utilities, and per
Open source Fax server software for inbound / outbound internet Faxing
A WebRTC-Enabled Chrome Extension for Seamless Call Center
ICTCore: Unified Communications Framework for web developers
Web based system for Computer Assisted Telephone Interviewing (CATI)
A portable peer to peer voice-chat/walkie-talkie.
Simple GUI app for LINUX with just one clickable "PushToTalk" button
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Cerberus Content Management System
Cerberus Content Management System
Software per Call Center
Cerberus Content Management System
Unified Communications Server
STUN/TURN Server
High performance, production quality STUN server and client library
Kazoo Live Medium. From Null to a Full Featured PBX on minutes