Works perfectly. Rated 5 out of 5 stars

(FF28, osx 10.6.8) This add-on actually is pretty awesome. I've tried many other options, but this one delivers as promised, quickly and easily. It's a great tool and I use it often. On a laptop, the ability to save only what's visible, or the entire page, even when it extends far below the visible area of the screen is especially valuable and eliminates having to take multiple screenshots to get it all. It is also convenient to be able to save it temporarily and online, as well as to the computer.

This review is for a previous version of the add-on (