If you do any amount of web developing with CSS and JavaScript, it’s probably a safe bet that you use the Firefox and Firebug combo to test ideas, tweak appearance and behavior of pages, and debug problems when they crop up. You might also use a widescreen monitor to provide more screen real estate to flip between your code and the rendered output. In an arrangement like this, the open Firebug pan
![Widerbug: Widescreen Firebug – Command-Tab](https://cdn-ak-scissors.b.st-hatena.com/image/square/8d71ff5111e05619a10d29bb40d7aebaa75c8fbc/height=288;version=1;width=512/https%3A%2F%2Fs0.wp.com%2Fi%2Fblank.jpg)