Bosca Ceoil - A free, easy to use tool for creating music.
Mixed in Key - Mixed In Key is award-winning DJ software that gives you the #1 technique of the world's best...
Jeskola Buzz - Jeskola Buzz is an all in one digital audio workstation that allows you to edit music with the perfect blending by using modern tools and technology.
Tunebat - A browser based song key and bpm database. Supplies compatible songs for harmonic mixing.
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.
KeyFinder - Key estimation software for DJs