Java wrapper for the popular chat & VOIP service
PHP version of Google's phone number handling library
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
VoIP/SIP SoftPhone (formerly known as jphonelite)
Open source CSTA library
Software per Call Center
open5g is an open source implementation of the 3GPP 5G specifications.
Java VoIP Softphone (SIP) (replaced by jfPhone)
High performance, production quality STUN server and client library
VoIP/SIP Autodialer
Linux operating system source distributions for the CAS product suite.
Infinity is a panel for Windows that monitors asterisk PBX
A command line utility for remote controlling Polycom VVX IP phones