OStatic

Mobicents is an Open Source VoIP Platform fully certified for JSLEE 1.0 compliance. Mobicents also implements some of the proposed JAIN SLEE 1.1 featu...

Sipcat is a software IP telephony system that helps businesses increase productivity and reduce telecommunication costs. It allows you to start runnin...

DexgateMicro is a Web-based VoIP telephone switchboard for voice and video. It is able to manage fax, SMS/MMS, email, and chat in a single solution. I...

SIPcon1 is a standards-compliant soft phone using text and voice with accessibility features.

OpenIM is a instant messenger system utilising the XMPP (Internet-standard communication protocol) and is built on the Java platform. It supports many...

Skype uses P2P (peer-to-peer) technology to provide voice-based communication with other Internet users. The technology is extremely advanced, but eas...