Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. You can add and edit audio tracks for Powerpoint, video or Captivate projects, and it’s easy!

Download a powerpoint file with tips and tricks for recording plus a demo of Audacity in action.

For a quick start guide view a quick start guide on the Audacity website.