Captain Chords - Write chord progressions in your favorite DAW
Abundant Music - Generate royalty free music with a simple but very powerful procedural music creator
RapidComposer - MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software
AIVA - The AI composing emotional soundtrack music
Cthulhu - VST MIDI-FX plugin for harmonic inspiration
WolframTones - Listen to what I just found in the WolframTones music universe