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