REAPER is a powerful Windows application for multitrack recording and editing of audio.

REAPER Highlights

* Uber-powerful routing of audio--functions as an entire virtual studio with patchbays, enabling all sorts of effects not possible anywhere else!
* FAST installation and execution, portable software that supports running from USB-key or other removable media
* Integrated network FX processing (use spare machines for additional processing power)
* Supports reading/writing most media formats on the fly, including WAV, AIFF, OGG, FLAC, Monkey's Audio (APE), WavPack, and more!
* Great editing features (auto-crossfades, ripple editing, arbitrary item grouping)
* Tons of built-in FX, user editable FX, support for third party plug-ins