JackenIAX Soft Phone for Macintosh

Want to be able to make phone calls around the world from anywhere? Answer your home phone from a hotel in Tokyo? Well, you can with JackenIAX and an Asterisk server or using an VoIP provider that supports the IAX2 protocol.

JackenIAX supports multiple lines, and to switch between calls, all you have to do is double click.

If you want to try it out without signing up for an VoIP account, just get a free FWD account. Read how here.