Guake, a terminal "top-down" for Gnome

For those who make daily use of the terminal or text console on GNU/Linux, there is nothing better than having to hand the integration of the best possible way to our desk. Users of the Gnome desktop environment Guake have a terminal style " drop-down " or " take off ".

What is this? Simple. Once we run Guake, this is kept hidden until the call by pressing F12, that will be