Java wrapper for the popular chat & VOIP service
Open-source event-driven AI powered Softphone
PHP version of Google's phone number handling library
Free, native Windows SIP softphone with HD audio, SRTP encryption
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
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.
Samples and wrappers around the Bria desktop API
Cress is a comprehensive toolset for graphical service/workflow design
Java VoIP/SIP PBX system (replaced by jfPBX)
JAvascript Voicexml InterpretER
Android Telemarketing (Junk) call blocker
API Consumer of AVAYA CMS reports
CMS API Server with web site
A simple noise gate app intended for use with VOIPs like Skype.