ColorZilla is s a very useful add-on for Firefox that enables you to get the color code for any point in the browser window. You can then quickly adjust this color and paste it into another program. It also enables you to zoom web pages and measure distances between any two points on the page. Homepage:... 

Save As Image is an Firefox add-on that enables you to save web page as an image. You can save the complete web page or just the selected area. Supported output formats are GIF, PNG or JPEG. Homepage: https://addons.mozilla.org/en-US/firefox/addon/3408  Read More →