ADSR Sample Manager - A smart sample management tool for your DAW
Mixed in Key - Mixed In Key is award-winning DJ software that gives you the #1 technique of the world's best...
Soundly - Functional music for better sleep, focus and relaxation
Tunebat - A browser based song key and bpm database. Supplies compatible songs for harmonic mixing.
Resonic Player - Resonic is the planet's fastest audio and music player, browser, and sample manager, built around a big waveform view and a frequency analyzer.
KeyFinder - Key estimation software for DJs