Easily View Source of Included Files in Firefox

In the web development world, most of the design isn't in the page HTML anymore, it's been moved to the included CSS and Javascript files. The problem is that when you want to take a peek into the code there's not a really simple way to view those CSS/JS files.

There's an extension called JSView that will let you easily view the source of included files a couple of different ways.

Default Installation Usage