CleanMyMac

Category: Interface
Colors: Color Code #224488 Color Code #222222 Color Code #66aacc Color Code #eecc88 Color Code #2288ee Color Code #cccccc Color Code #aaaaaa Color Code #444444 Color Code #888888 Color Code #666666

Here we have an App with a single purpose, to keep your Mac clean and healthy! It has an effortlessly intuitive interface, something that is a must for a purely functional App.

I like the use of custom icons and the way your eyes are drawn to the welcome bubble.