VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
A free and open source instant messaging and VoIP platform
Matrix reference homeserver
Set of tools to audit SIP based VoIP Systems
Security tools that can be used to audit SIP based VoIP systems
The ioquake3 community effort to continue supporting/developing id's
Java wrapper for the popular chat & VOIP service
coturn TURN server project
The future of programmable SIP servers
Scapy is a Python-based interactive packet manipulation program
A domain based multi-tenant PBX & voice switch for FreeSWITCH
JUICE is a UDP Interactive Connectivity Establishment library
Java wrapper for the popular chat & VOIP service
Desktop client for Matrix using Qt and C++20
Library for parsing and validating international phone numbers
Oboe is a C++ library that makes it easy to build high-performance
Convert VoIP calls to text and analyze them with AI
Issabel PBX - Unified Communications
OSS/BSS for ISP (internet pon voip iptv hotspot)
VoIP/SIP SoftPhone (formerly known as jphonelite)
jfCraft : Yet Another Minecraft Clone
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP