Do you want to build your own color schemer? Do you want to put a color picker in your web application? ColorJack DHTML Color Picker is the best choice. Users can simply click on the color picker to choose their favourite color. Also, users can drag the color picker to where they want it to be. They can even close it easily by clicking on the “X” symbol at the top right hand corner. It’s licenced under Creative Commons, so you are free to use or modify the DHTML Color Picker on your own project.

If you like this, you might want to use ColorJack Sphere Color Picker as well. However, this version is not compatiable with Internet Explorer at the moment. Therefore, there is no download-able package at the moment.

Requirements: Any Modern Browsers with Javascript Enabled
Demo: http://www.colorjack.com/plugin/
License: Creative Commons