Here is a quick list of my favorite 10 Firefox Add-ons: AdBlock Plus – Block annoying advertisements AppTabs – Allows you to shrink your Firefox tabs by right-clicking on them and clicking on AppTab, showing just the address bar icon (favicon) of the site. BabelFish – Automatically translate pages you visit. Better Gmail – Useful add-ons specifically geared to Gmail users. ColorfulTabs – Allows you to assign a color to a tab. Firebug – Edit CSS, HTML, JavaScript, etc. GreaseMonkey – Customize how pages appear to you. ShortURL Generator – Shorten URLs without going to a special page. SiteDelta – Get informed when your favorite sites change. Xmarks – Synchronizes…