voip

A free H.323 gatekeeper to build VoIP networks

Easy to use VoIP softphone with profile and contact management.

free download top Video and voip programs in 2011 on your pc now freeware enjoy.

Auto Dialer, VOIP Autodialer, Phone Dialer, SIP SKYPE PSTN PC to Phone Broadcast

Instant messenger that supports VoIP, Fax,SMS, Video, and MSN, Yahoo, AIM, ICQ

Free enterprise communicator supporting instant messaging, chats, VoIP and video

SIP Communicator - the Java VoIP and Instant Messaging client.

Ventrilo is the next evolutionary step of Voice over IP (VoIP) group communications software.

ChatApp is an XMPP chat application capable of doing VOIP also.

FREE VoIP PBX: 3CX Phone system for Windows. No timeouts or limitations