The ColourMod Widget is an extremely flexible color picker, presented in a Dashboard Widget. This color picker allows for users to select any color that they want. You can make fine adjustments via the textfield inputs or by simply dragging the color sliders. ColourMod outputs Hex, RGB and HSV values and converts between the three.
Pros: The ColourMod Widget provides quick and easy access to the various values of any color that may pop into your imagination. This is an essential tool for any web or graphic designer.
Cons: None significant.