Browse free open source VoIP software and projects for Mac below. Use the toggles on the left to filter open source VoIP software by OS, license, language, programming language, and project status.
Issabel PBX - Unified Communications
A simple noise gate app intended for use with VOIPs like Skype.
Unified Communications Server
Java wrapper for the popular chat & VOIP service
Java VoIP Softphone (SIP) (replaced by jfPhone)
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Baresip is a modular SIP User-Agent with audio and video support
High performance, production quality STUN server and client library
1 on 1 Webcam Videochat Script with P2P Support
Respins of various open source PBX projects
A command line utility for remote controlling Polycom VVX IP phones
A Skin for Mumble
Java VoIP/SIP PBX system (replaced by jfPBX)
Information on Asterisk cdr like ASR, ACD, Billing duration 'billsec',