High performance, production quality STUN server and client library
Accent interfaces and controls systems through goals and policies
A command line utility for remote controlling Polycom VVX IP phones
1 on 1 Webcam Videochat Script with P2P Support
Baresip is a modular SIP User-Agent with audio and video support
Graph active VoIP calls on Google Maps.
Optimized and cross platform SMPTE 2022 FEC library in C, Python, Java
Information on Asterisk cdr like ASR, ACD, Billing duration 'billsec',
A suite of open-source tools and frameworks for creating SIP apps
Web interface for OpenSIPS
C++ SIP stack based on Chrome source code