High performance, production quality STUN server and client library
Samples and wrappers around the Bria desktop API
Baresip is a modular SIP User-Agent with audio and video support
Go to github.com/vlm/asn1c for the latest version.
(Latest DAHDI + HFC-S PCI A support + latest OSLEC) in one git.
C++ SIP stack based on Chrome source code