Mac users interested in 12voip for mac os x generally download:
12VoIP is a free program that uses the latest technology to bring free and high-quality voice communications to people all over the world.
When you use the free 12VoIP software, you can call regular phones in various popular destinations for free* or call at an incredible low rate to any other phone on the planet.
Additional suggestions for 12voip for mac os x by our robot: