VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
Open source Fax server software for inbound / outbound internet Faxing
High performance, production quality STUN server and client library
Asterisk based VoIP pbx appliance
Small and effective program for SIP traces anonymization
client-server full java chat audio-video file sharing