REAPER is reasonably priced Windows software for multitrack audio production. REAPER requires no dongle, has no copy protection, and can be evaluated with full functionality. Portable - supports running from USB keys or other removable media 64 bit audio engine Excellent low-latency performance Stunning multiprocessor performance Direct multi-track recording to many formats including WAV/BWF/W64, AIFF, WavPack, FLAC, OGG, and MIDI. Extremely flexible routing Supports a wide range of hardware (nearly any audio interface, outboard hardware, many control surfaces) Support for VST, VSTi, DX, DXi effects ReaPlugs: high quality 64 bit effect suite Tightly coded - installer is just over 3MB