LoudHush is a softphone application. It functions as an IAX client for the Asterisk PBX. With LoudHush you can initiate and answer, hold and transfer voice calls using your computer.
LoudHush is written in Cocoa/Objective-C and integrates nicely within the OS X environment.
LoudHush is distributed as shareware software. If you run it without a license, it will Quit five minutes after being launched. WHAT'S NEW Version 1.3.21: Fixed a couple of leaks in AccountController/ManagementFixed bug that caused LoudHush to hang in Snow Leopard (due to updating UI from two different threads) Address book browser orderingWhen hovering over missed calls, click opens the call History windowWhen call history is brought Up, reset missed calls counter