My Favorite Add-ons
243 Add-ons in this Collection
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.
With this Add-on, you will have quicker and easier access to all Facebook emoticons and stickers.
gtranslate by Pau Tomàs, Pierre Bertet, others
With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.
It blocks ads on the web pages you visit including Youtube, Hulu, TwitchTV/JustinTV, most Major News Sites(cnn/fox/nbc/msnbc) and many more. Ads from services like Google AdSense Yahoo DoubleClick It also blocks the GoogleAnalytics tracking script.
AniWeather = Animated Weather + Any Weather.
When it rains, it really does!
Remove results from Bing's search pages by domains. Note: the styling you see is from a userStyle, currently not part of the addon.
Checks the (whole) web page (and not the text inside edit box) for spelling mistakes and highlights it.
Get a faster browsing experience with SpeedFox. Customized new tab and shortcuts to your favorite websites. Open the SpeedFox Overlay on any website with CTRL+Q. No more misspellings in your URLs with the automatic URL fixer.
Personas Rotator is a new companion for Personas Firefox add-on to change over 65000+ skins periodically on Firefox. What Will Your Browser Wear Now?
Test Pilot by Mozilla Labs, Gregg Lind, others
Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!