- Colour Rotate — a good overview can be found here.
- Colour Schemer — brain child of Aaron Epstein. Try it out!
- Accessibility Colour Wheel — by Giacomo Mazzocato & Jemima Pereira
- ColorMatch Remix — created by Twysted Methyd
- Color Calculator
- Colour Scheme — a must see
- SlayerOffice colour Palette — Colour Palette Creator
- Easy RGB — for PC only
- Colour cop — I use it all the time(when on PC)
- Color Wheel — create harmonious color schemes
- Abitom — another
- Everything Design — Adam Polselli
- Colour Whore — the name says it all
- Colour Manipulation/Desgn Tools
- Technicolour — from the man in blue
- Defence Mechanism
- History of Colour
Colour Calibration
- Pantone Colorvision — Ensuring Colour Accuracy
- GretagMacbeth Colour — Colour Data systems
- Eye-One — another Colour Management tool
- AIM — Accurate Image Manupulation
Colour related Articles
- Does your Desktop Colour matter? — may distract you
- Good composition tips
- Printing digital Photos