Multi user address book application accessable through the web.
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.
Callflow Sequence Diagram Generator
A command line utility for remote controlling Polycom VVX IP phones
An administration web interface for Mumble VoIP servers in PHP
AT commands as input are sent to modem and responses given as output.
Linux GUI USSD Sender
Android Telemarketing (Junk) call blocker
programm to handle a USB-B2K box
Webface witch extract CDR (Call Detail Records) from MySQL base.
GNU Telephony Services and Applications
BD BLACK HAT HACKERS SMS & Email Spoofer
OpenSource Call Center and Dialer System
Android application for sending sms with a little help of QR codes.
Simple Fone Recorder
ss7mon an SS7/SIGTRAN signalling monitor
Simple development environment for SS7-MAP, INAP and CAP