Freehand is a Mac menu bar app for a quick sketch. Draw with colors and stroke widths. You can also copy your drawing to the clipboard.
Jiffy is a menu bar app that lets you quickly search and discover GIFs from GIPHY. You can also favorite GIFs and browse your favorites.
Mockup Generator sits in your menu bar and allows you to capture screenshots of your favourite websites and wrap them in device mock-ups. Current device mock-ups: Apple Macbook, Apple Watch, iMac (Pro), iPhone 7 and Google Pixel.