By Mikel Ivanov about JAJC
Gizmo is a Free Phone For Your Computer that makes calling as easy as instant messaging.
Ventrilo is the next evolutionary step of Voice over IP (VoIP) group communications software.
Enables people to speak with one another over the Internet.
Skype Linux Dynamic binary allows you to make calls from your computer.
Join live streaming video chat rooms where you can see live webcam users.