'Pixeur', and ' Note It'

Pixeur

You can easily view the color, RGB, Hex, and Long value of any color you see. Pixeur will also keep a history of all colors you have selected, so going back is as simple as choosing the color from the Color History list.

http://www.veign.com/

Note It

Enhanced desktop notes that; persist windows sessions, give you control of the look and feel, allow you to save and open notes, even control transparency.

http://www.veign.com/