Download of the Day: Autohide (Firefox)Windows/Mac/Unix (Firefox): The Autohide Firefox extension gives you total control over your favorite browser's fullscreen mode. Basically, Autohide lets you choose what you'd like to be able to see at any given time once you go fullscreen. For example, say you don't want anything but the web site content to show up (because you want to use every single square inch of your monitor for browsing), b
