Mixed in Key - Mixed In Key is award-winning DJ software that gives you the #1 technique of the world's best...
MPFreaker - Imagine a program that automatically fills in the missing information in your music library...
beaTunes - Smart software for library management, music analysis, and playlist creation. For Windows and macOS.
Tune Sweeper - Show duplicates in your Music library. Automatically select which duplicates to keep and delete based on your preferences. Remove duplicates with one-click from your iTunes or Music app library.
Tunebat - A browser based song key and bpm database. Supplies compatible songs for harmonic mixing.
TuneUp - TuneUp makes your music fresh and clean!