jQuery UI Effects Core

Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.

jQuery Color

jQuery plugin for color manipulation and animation support.

Spectrum Colorpicker

The No Hassle jQuery Colorpicker

Vanderlee Colorpicker

JQuery colorpicker with themeroller styling, RGB, HSL, CMYK and L*A*B support. Standard look & feel, configurable layout. Works as a popup or inline.

Pick-a-Color

an easy-to-use jQuery color picker for Twitter Bootstrap.

jQuery Etherpad

jQuery plugin for embedding Etherpad

jQuery Color Plugin

An easy to use color manipulation plugin for jQuery.

Iris Color Picker

A(n awesome) Color Picker. Used by WordPress.

PhotoJShop

A JavaScript library for photo editing using the canvas, aiming to reproduce most usual filters.

colpick Color Picker

Simple lightweight Photoshop-like color picker, now with touch support