Audacity was created by Dominic Mazzoni while he was a graduate student at Carnegie Mellon University. Mazzoni now works at Google, but is still the main developer and maintainer of Audacity, with help from many others around the world.
Audacity is a digital audio editor and recording application. Audacity is cross-platform and is available for Windows, Mac OS X, Linux and BSD.
The latest stable release of Audacity is 1.2.6, released on 15 November 2006. As of 30 Jan 2009, it was the 8th most popular download from SourceForge.net, with over 54 million downloads. Audacity won the SourceForge.net 2007 Community Choice Award for Best Project for Multimedia. Audacity is free software and is licensed under the GNU General Public License version two, but may update to GPLv3 after version 1.4.0.
Whether you’re on Mac, Linux or Windows. You can use it. Download it here