Java VoIP Softphone (SIP) (replaced by jfPhone)
AstCDR
Accent interfaces and controls systems through goals and policies
Enterprise telephony recording and retrieval system
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.
Cress is a comprehensive toolset for graphical service/workflow design
Java VoIP/SIP PBX system (replaced by jfPBX)
An administration web interface for Mumble VoIP servers in PHP
Simple web interface for mapping CDR from VoIP provider to Asterisk
JAvascript Voicexml InterpretER
A simple noise gate app intended for use with VOIPs like Skype.
A complete invoice managment solution for Elastix PBX
Webface witch extract CDR (Call Detail Records) from MySQL base.
VozBox. Asterisk VoIP PBX.