This was all NeXT applications actually, that panel on the left is functionally a menu bar but designed to look and behave differently than the Macintosh menu b

This was all NeXT applications actually, that panel on the left is functionally a menu bar but designed to look and behave differently than the Macintosh menu bar for legal reasons; and sadly the menu pop-out functionality was lost when it was folded into the Mac OS X menu bar.