Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
Open source CSTA library
High performance, production quality STUN server and client library
Enterprise telephony recording and retrieval system
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
H.323 Gatekeeper for VoIP and videconferencing
Positional Audio Communication for Minecraft with Mumble
GNU Telephony Services and Applications
Windows tool to read SIM card information and content
Go to github.com/vlm/asn1c for the latest version.
TAPI Phone Monitor for Windows