Oh my! I came to the comment section to ask about a Mac app that I've seen a long time ago that did this. Lo and behold, you, the author, have written the first

Oh my! I came to the comment section to ask about a Mac app that I've seen a long time ago that did this. Lo and behold, you, the author, have written the first comment. :-) Thank you for Shortcat, I used it a long time ago and loved it. Excited to giv it another go!