Browse free open source VoIP software and projects for BSD below. Use the toggles on the left to filter open source VoIP software by OS, license, language, programming language, and project status.
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
A simple noise gate app intended for use with VOIPs like Skype.
Unified Communications Server
Baresip is a modular SIP User-Agent with audio and video support
A suite of open-source tools and frameworks for creating SIP apps
High performance, production quality STUN server and client library
Java VoIP/SIP PBX system (replaced by jfPBX)
1 on 1 Webcam Videochat Script with P2P Support
Webface witch extract CDR (Call Detail Records) from MySQL base.
Callflow Sequence Diagram Generator
H.323 Gatekeeper for VoIP and videconferencing
Cisco IP Phone Inventory - Serial Number, MAC, Model, and more...
Microscopic AGI framework.