Matrix reference homeserver
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.
Callflow Sequence Diagram Generator
A command line utility for remote controlling Polycom VVX IP phones
An administration web interface for Mumble VoIP servers in PHP
Webface witch extract CDR (Call Detail Records) from MySQL base.
OpenSource Call Center and Dialer System
GSM L1-L3 stack with SIP network interfaces