This app was mentioned in 1 comment, with an average of 1.00 upvote
Nice. (Though it's not working in Chrome for me, for some reason.) I appreciate that you provide some essential music theory explanation to give the generator context.
This is my go-to for mobile: https://itunes.apple.com/us/app/cleverchords/id1088589451?mt=8
(Android: https://play.google.com/store/apps/details?id=com.appsforgranted.cleverChords&hl=en)