List of Free code Color Plugin
FontSize, FontFamily and Color Selector plugins updated for Aloha 0.22.
Flippy is a cross browser flip effect plugin for jQuery which allows you to flip whatever html element you want. It now supports rgba colors.
jQuery plugin for color manipulation and animation support.
jquery colors pickers hsl
Two color pickers have been developed upon the jQuery.colors plugin using the HSL (hue, saturation, lightness) color model.
jQuery plugin that changes the background color on scroll.
Resizable and scalable color wheel ( color chooser) plugin for jQuery.
puts text color
JQuery plugin to hint your message input and modify the color using css.
jQuery plugin which creates a bunch of asterisks of random size and color ? which hopfully look cool.
WP Colored Coding
A simple per post code snipet managing Wordpress plugin wich can use rainbow.js for syntax highlighting.