color level

A full-featured, interactive color picker right inside the After Effects.

Create puzzles with color graphics, and more.

Sorting your images and photos by color, date taken, name, or size.

To make your text speak, add a touch of color.

Make Leopard transparent menubar whatever color you like.

Create interactive color animations.

Eye-One Match is driver for the Eye-One color management devices.

Extension to the OS X color picker panel.

ColorSchemer Studio is a professional color-matching application for your Mac.

Photoshop plug-in converts color to B&W.