Issabel PBX - Unified Communications
Unified Communications System - PBX System
Java VoIP Softphone (SIP) (replaced by jfPhone)
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
Accent interfaces and controls systems through goals and policies
Connverts RADIUS acccounting messages to ETSI OSP CDRs
A simple noise gate app intended for use with VOIPs like Skype.
VozBox. Asterisk VoIP PBX.
Cyber-wrt pbx is embedded system in DD-Wrt router
OpenSource Call Center and Dialer System
This project has been relocated to http://github.com/sippy/rtpproxy h