Pixeled Multimedia Teachers Association

This is one from Claire, really useful resources.

http://www.colourlovers.com/
Colour is at the core of every creative project, from graphic & print design to fashion to interior decorating to simply painting the walls of your home. this site aims to be a place for you to find and share your color inspiration and passion with fellow colour lovers.

http://www.colorcombos.com/
Welcome to ColorCombos.com. This site was built to help web developers quickly select and test color combinations.

http://www.sessions.edu/career_center/career_descriptions.asp
The world of communication arts and visual design is constantly changing, as are the kinds of creative jobs and disciplines available in the field.
Below is a listing of design careers and job descriptions in Graphic Design, Web Design, Multimedia, Digital Arts, Advertising, and Marketing. Use the list to find the direction your career should go and what Sessions courses will help you get there.

http://www.colorblender.com/
Welcome to ColorBlender – your free online tool for color matching and palette design!
To get started, choose a preferred color using the color picker below, and a 6-color matching palette (a "blend") will be automatically calculated.

http://colorcell.uneven.org/
Here you'll get a short introduction into the world of colors