https://www.kvraudio.com/product/kawachord2-free-by-kawa
This plugin is handy for quickly entering chord tones (MIDI notes) without the knowledge of every chord tones of each chord.
Features:
4 Editing Mode (Default Mode, Circle Of Fifth Mode, Chord Analysis Mode I and II).
MIDI notes are sent as chord tones by pressing a chord name button.
Place chords to Daw as MIDI Clip Item. (As of today, this function has been confirmed with the following Host applications: Studio One, Reaper and Bitwig Studio).
Diatonic chords are highlighted based on the main key and chords' root you set.