COLOURS (or COLORS, if you don't like English)

Adobe Kuler: Online colour scheme creator. **There is also a Kuler extension in Photoshop CS4+, go Window->Extensions->Kuler**

Color Scheme Designer: Another Free online colour scheme creator tool

Colour Lovers: COLOURlovers is a creative community where people from around the world create and share colors, palettes and patterns, discuss the latest trends and explore colorful articles... All in the spirit of love **And they know how to spell Colour!**

Pictaculous: Got a picture or logo to build a site around? Upload it here and get a colour scheme based on it! Save as a Photoshop .aco file

Snook Colour Contrast: Test your colour contrast. **Also check out the root of this site for more good stuff**