Software per Call Center
Java VoIP/SIP PBX system (replaced by jfPBX)
Android Telemarketing (Junk) call blocker
Positional Audio Communication for Minecraft with Mumble
BD BLACK HAT HACKERS SMS & Email Spoofer
Informacion sobre llamadas desde pbx desde puerto serial
Android application for sending sms with a little help of QR codes.
Universal Framework to audit Voip protocols's security
The OZEKI VoIP Service Checker allows you to check VoIP services.
client-server full java chat audio-video file sharing
A suite of open-source tools and frameworks for creating SIP apps