Desktop communication tool: chat, telephony, multimedia
Software per Call Center
A beautiful SMS messenger for Android
Java VoIP Softphone (SIP) (replaced by jfPhone)
Accent interfaces and controls systems through goals and policies
Enterprise telephony recording and retrieval system
SIP Video Multiconference Media Server with WebRTC support.
JAvascript Voicexml InterpretER
Android Telemarketing (Junk) call blocker
Open source streamlined SIP client built on Linphone
Android application for sending sms with a little help of QR codes.
Optimized and cross platform SMPTE 2022 FEC library in C, Python, Java
Android QWERTY phone
The OZEKI VoIP Service Checker allows you to check VoIP services.
Provide and share included open source code with the community.
client-server full java chat audio-video file sharing
A suite of open-source tools and frameworks for creating SIP apps