This is a free digital audio editor and recording application available for Windows and Mac OS X. It supports a number of file formats and has many options for editing and exporting audio.
Audacity is available on all Education lab workstations and laptops. It is also readily available for download as freeware.
Tutorials and more
Audacity Manual Tutorials
Audacity How to Podcast
Often there are other applications that work well with your software or do similar things and might be better suited to your task. Check out these related applications:
Apple's GarageBand allows users to create music with virtual instruments and sound editing, as well as create podcasts. Learn more..
An application for creating music and soundtracks from a large variety of built-in options. Learn more..
Apple's Soundtrack Pro is an advanced audio editing suite Learn more..
Adobe's Audition (formerly Soundbooth) is an advanced audio editing suite. Learn more..