Firefox with its amazing library of themes and extensions, we bring for you 5 Popular themes of Firefox. These are most downloaded themes for Firefox in recent times. You can easily download and customize your Firefox.
1. Fopera – Opera 10 on Firefox  Theme
2. Office Black Firefox  Theme
In case your wondering you can design your own themes through the lens option in Firefox, or other then the official Mozilla site you can go to http://thunderthemes.com, there’s a bunch of university and sports team themes free for download
great job man… 🙂