Download Phone VoIP - PC to PC
Loudtalks 0.9.0.3

Communicate with your friends via the Internet as if you were using walkie-talkies.
Integrated Notification System 6.3.1.0

An essential tool to manage telephone calls received on your PC.
Carousel Telephony Adapter 1.0

Connect VoIP calls to conventional analogue telephone lines.
Mindspring VoIP and IM 3.0.31.8

Internet telephone service and instant messaging, completely free.