1)   Resistor Values 2.1
Resistor Values is an electrical engineering program that will calculate the value of a 4 band resistor.

 2)   Windows Color Picker 1.7
Windows Color Picker is a tool to get the color codes from any area of the screen, including any window of any applications. It is super easy to use that you can get the color codes by one click, and you can copy the color codes by one click.