If you are a freelance writer or blogger, then add ons to create screenshots is very basic thing for your work. But now many good Firefox Addons are available in the market, and if you are one of those who love to work entirely from the Firefox then there are some cool firefox add ons which let you capture screens in just two or three clicks. The actual process of taking screen shots is very irritating and long because you need to open paint application every time while taking a screen shot. And the process of cropping and saving is also very annoying. To escape from all this process, 7 extensions are provided here to simplify your work. Try any of them according to your convenience.