Screen Grab! for Firefox

From LifeHacker: “The ScreenGrab Firefox extension saves whole, scrolling web documents from top to bottom as PNG files to your computer. Really neat way to capture an entire web page as an image.”

I use to do this by screencapping a page full and then loading i up into photoshop to stitch together. Looks like I found a decent solution (when it works).

The latest and greatest version of this extensions can be got here: