Cellular manager for mobile phones/modems
Web based system for Computer Assisted Telephone Interviewing (CATI)
Unified Communications Server
Enterprise telephony recording and retrieval system
Multi user address book application accessable through the web.
Cress is a comprehensive toolset for graphical service/workflow design
Simple web interface for mapping CDR from VoIP provider to Asterisk
An administration web interface for Mumble VoIP servers in PHP
JAvascript Voicexml InterpretER
A simple noise gate app intended for use with VOIPs like Skype.
GNU Telephony Services and Applications
1 on 1 Webcam Videochat Script with P2P Support