OStatic

This is free Internet telephony that allows you to call other people on their computers or phones. It uses peer-to-peer technology to connect you with...

Asterisk is the world?s leading open source telephony engine and tool kit. Offering flexibility unheard of in the world of proprietary communications,...

WebHuddle is an open source application for web conferencing and video conferencing.

Ekiga (formerly called GnomeMeeting) is a free and open source VoIP and video conferencing application for GNOME and Windows. Ekiga supports both the ...

Linphone is an audio and video internet phone with GNOME and console interfaces. It lets people communicate freely over the Internet. It uses the SIP ...

trixbox is an easy to install, VOIP phone system based on the Asterisk PBX. trixbox is designed for home or office use. trixboxs includes CentOS linux...

AstLinux is a custom Linux distro centered around Asterisk, the Open Source PBX. AstLinux has many features that make it ideal for embedded and commer...

Low-latency, high-quality voice communication for gamers. Includes game linking, so voice from other players comes from the direction of their charact...

The Cornfed SIP User Agent is a Session Initiation Protocol (SIP)-based Softphone for your x86 Linux systems. It allows you to make Internet phone c...

The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper under GPL license. It includes Radius and database support and many VOIP routing functi...