Add-ons
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Adblock Plus
by Wladimir Palant
Annoyed by adverts? Troubled by tracking? Bothered by banners? Install Adblock Plus now to regain control of the internet and change the way that you view the web.
A short video overview is available at http://www.youtube.com/watch?v=oNvb2SjVjjI
Support this add-on: Contribute $5.00
Featured
Video DownloadHelper
by mig
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.
Featured
FlashGot
by Giorgio Maone
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
Support this add-on: Contribute $12.00
NoScript
by Giorgio Maone
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
Support this add-on: Contribute $15.00
DynamicDrive Search
by alfredopalconit
Find DHTML scripts at DynamicDrive.com using this Firefox Add-on
Tab View: number of groups
by waldi
EN: With Tab Groups icon shows the number of groups.
PL: Przy ikonie Grupy kart pokazuje liczbę grup.
TWKR Informática
by LebaS
Na TWKR Informática LTDA ME você encontra os melhores produtos de informática com os melhores preços do Brasil.
Search Highlight
by PiwiSoft
Lets you highlight search bar keywords in the current page via the context menu.
Featured
Read It Later
by Idea Shower
Save pages to read later with just one click. When you have time, access your reading list from any computer or phone, even without an internet connection!
Featured
ScrapBook
by Gomita
Helps you to save Web pages and organize the collection.
Support this add-on: Contribute $2.99
Featured
Search Tabs - get Facebook, Gmail™++ on Google
by WebMynd Team
Get search results from your Gmail™, Facebook, Dropbox, LinkedIn accounts and more, on the right-hand side of the Google™ search results page. Add Wikipedia, Twitter and many more to personalize your search as you like it.
Featured
TinEye Reverse Image Search
by TinEye
TinEye is a reverse image search engine. The plugin adds a right-click menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versio...
Support this add-on: Contribute $2.00
GamesForum Menu
by LinoLinux
The GamesForum Menu Button Add-On adds a new button in the Menu Bar to allow the navigation in the different subforums of the Gamesforum.it community...
Charamel
Silvermel
Html Validator
by Marc Gueury
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing.
Other platforms are available: see below.
Collections
Collections are groups of related add-ons that anyone can create and share.
Popular Collections
optimized firefox
by Davy Jones
A collection of carefully chosen eclectic addons which extends the power and functionality of Firefox. Subscribe to my collection so as to keep abreast with the development of new and better addons.
Web Developer's Toolbox
by Mozilla
Speed up the development process by using add-ons to troubleshoot, edit, and debug web projects without ever clicking away from Firefox.
Firefox 4 Collection
by Mozilla
We’re celebrating the launch of Firefox 4 with the Firefox 4 collection! Our add-on developer community sent us their add-ons, and we selected 10 of the best that will make Firefox 4 rock even more.
