Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
SMS, Fax, Voice Broadcasting and auto dialer Software
A WebRTC-Enabled Chrome Extension for Seamless Call Center
Unified Communications Server
Unified Communications System - PBX System
Java VoIP Softphone (SIP) (replaced by jfPhone)
Skype language files for additonal languages (details below)
A command line utility for remote controlling Polycom VVX IP phones
Simple and efficient tool for SIP trace filtering
An administration web interface for Mumble VoIP servers in PHP
CMS API Server with web site
Open source streamlined SIP client built on Linphone
Baresip is a modular SIP User-Agent with audio and video support
Application to make JAD files
survey research software integrate for CATI/ CAWI/ CAMI survey
Optimized and cross platform SMPTE 2022 FEC library in C, Python, Java
A Skin for Mumble
The OZEKI VoIP Service Checker allows you to check VoIP services.