Chord NOTE - Easily find the right chords to match a melody or musical phrase.
Plugin Boutique - Inspirational MIDI effect that makes finding chords and progressions intuitive and fun
Captain Chords - Write chord progressions in your favorite DAW
Instachord - MIDI Processing Plugin that helps you play chords and chord progressions faster and easier.
Chord Pad - Whether you are a composer producer or just want an new way of practicing your instrument this application is for you.
Cthulhu - VST MIDI-FX plugin for harmonic inspiration