“ColorZilla is now available for Chrome the most downloaded Firefox extension with more than 5 million downloads. It can also do so many other things.
Features:
- Eyedropper – Get the color of every pixel on your page with the Eyedropper
- Advanced Color Picker (similarity to Photoshop’s).
- Ultimate CSS Gradient Generator
- Webpage Color Analyzer: Get a color palette for your site
- Palette Viewer comes with 7 preset palettes
- Color history of colors recently picked
- Displays element information like tag name class id size etc.
- Copy selected colors automatically to clipboard
- Keyboard shortcuts
- You can choose from a variety of colors for dynamic hover elements
- One-click to begin color selection (currently only for Windows)
- Choose colors from Flash objects
- You can choose colors at any zoom level
- All features are here:”