YouTube Anywhere Player Featured
Watch videos anywhere in cinema mode without leaving the website you're on.
Bluhell Firewall Featured
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Vim-style keyboard shortcuts for browsing and navigation, significantly reducing the use of the mouse.
DuckDuckGo Plus Featured
DuckDuckGo is the search engine that doesn't track you. This add-on makes DuckDuckGo your default search engine and includes some other useful features.
Capture & Print Featured
This add-on lets you print a webpage's area easily.
Prevent Tab Overflow Featured
Make sure your tabs stay visible all the time.
TinyURL Generator Requires Restart Featured
An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.
Password Tags Requires Restart Featured
Adds metadata and sortable tags to the password manager.
Keyword Search Featured
Search in the address bar without changing your search engine.
Lightweight Themes Manager Featured
Manage your installed personas (lightweight themes).
User-Agent Switcher Featured
Quickly and easily switch between popular user-agent strings.
Web Developer Requires Restart Featured
The Web Developer extension adds various web developer tools to the browser.
Classic Toolbar Buttons Featured
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.
Beta builds on versions page!
Download Status Bar Featured
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
Tab Groups Featured
Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.
Add Google Search To New Tab Page Requires Restart Featured
An extension that adds a Google search box to the standard Firefox new tab page
Adblock Plus Pop-up Addon Requires Restart Featured
Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.
Gmail™ Notifier + Featured
Gmail™ Notifier Plus alerts you of new email messages. Users can also read or reply to emails, delete or mark them as read, all without having to open a new window.
DownThemAll! Requires Restart Featured
The first and only download manager/accelerator built inside Firefox!
ColorfulTabs Requires Restart Featured
The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.