PixelStick

PixelStick screenshots

Measures distances on your desktop and identifies color codes.
Measuring Distance
PixelStick 2.5 : Measuring Distance

Alternative downloads

Stick 'Em Up
2.1
FREE
Stick 'Em Up allows you to create sticky notes with images.
Pixel Tester
8.1
Find dead pixels on LCD screens.
Colors
1.4.2
Stores all your color, schemes, and palettes locally and on iCloud.