REAPER is a fully featured multitrack audio and MIDI recording, editing, processing, mixing, and mastering environment.
REAPER is reasonably priced, requires no dongle, has no copy protection, and can be evaluated with full functionality.
* 64 bit audio engine and signal path end-to-end
* Excellent low-latency single and multiprocessor performance and stability
* Built-in high quality 64 bit audio effects include unlimited multiband EQ and compressor, oversampling technical compressor, convolution reverb engine, real-time pitch correction, and a dozen others
* Portable - supports running from USB keys or other removable media
* Supports almost any audio interface or outboard hardware, most control surfaces
* Tightly coded - installer is only a few MB
* Rapid, efficient development - new features and optimizations are added quickly and often