Charten Software

Color picker and color harmonizer tool with eleven harmonious color matches for each selected color, unlimited color schemes to save favorite colors, webpage capture and color sampling, desktop capture, photo color sampling, web-safe and web-smart

BitRule is a free screen measurement tool. Simply click on two points to get their horizontal, vertical and diagonal separation, as well as the angle of the diagonal to the horizontal. Length measurements are in pixels, inches, centimeters, picas.