A free, open-source, multi-track sound editor. It is also available on the public computers in the library. You can use it for podcasts, music, or creating sound files to add to video projects. Available for Windows, Mac, and Linux. NOTE: The program comes with the ability to export to a .wmv file. If you would like to export as an .mp3, you need to download the LAME Encoder.
Check out the documentation below for a walkthrough of how to use various features.