ColorZilla Color picker and eyedropper for Mozilla Firefox ~ Web Zpot

Colorzilla advanced eyedropper, color picker, palette viewer and other colorful goodies for your Firefox.

Features

Eyedropper - get the color of any pixel in the browser window
An advanced Color Picker similar to ones that can be found in Photoshop and Paint Shop Pro
Zoom option makes picking colors easier
Palette Viewer and editor. Palettes fully compatible with GIMP.
Webpage DOM Color Analyzer - analyze DOM element colors on any Web page, find out what CSS rules set the colors, locate corresponding elements
Online Palette Viewer - allows viewing, bookmarking and sharing any color palette online, click here for an example
History and Favorites palettes
Page Pan option allows to quickly pan the page without using the scroll bars
Displays element information like tag name, class, id, size, relative mouse position etc.
Outline elements under the cursor
Multi-platform - works on MS Windows, Linux and MacOSX.
Manipulate colors by their Red/Green/Blue or Hue/Saturations/Value components.
Auto copy the generated or sampled colors in CSS RGB, Hex and other formats.
Launch the DOM Inspector or Firebug (if present) with the last selected element
Measure the distance between any two points in the browser window
Get the color of dynamic elements (hovered links etc.) by resampling the last sampled pixel
Customize the Color Picker resolution to give the best performance vs color precision
Can be hidden when not in use

Web Zpot