It could be a repost or a fairly known feature ... while you work with the dock you can : -Command+click > Shows the app/object in finder ... simple! -ctrl+click > Menu, what to do with the app... known. -ctr+alt+click > shows extra options like "Hide others" & "Force quit", it may help! -alt+click > Hides that app and moves to the one behind... (command+h) -Command+alt+click > Opens that app and hides other apps... practical! Hope it's not a repost and hope it helps... HANT!