Screenshot Extension for Firefox
When you find an image or area on your page that you want to save to an image, simply left-click the icon and choose “Save… / Selection”. Your screen will now turn an ugly purple color… At this point you simply drag your mouse around the area
ColorZilla - The Best Firefox Extension for Colors
ColorZilla lets you easily (i.e., quickly!) find the RGB and HEX values of any color you could ever want. Why would you want to do this? Well if you’re a web designer (or even an amateur like me who likes to fool around creating web sites), choosing the right color for your site/page is very important!
