Menu Wizard Requires Restart Featured
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
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.
Duplicate Tabs Closer Featured
Detects and automatically closes duplicate tabs.
FireGestures Requires Restart Featured
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
This add-on brings back the ability to change the page which is shown when opening a new tab.
SearchWP Requires Restart Featured
Jump-to-word buttons and highlighting for the search box content
Tab Memory Usage Featured
Tab Memory Usage displays the amount of memory is used by each tab
Greasemonkey Requires Restart Featured
HTTPS Everywhere Requires Restart Featured
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Weather Forecast Plus Featured
Weather Forecast Plus is the easiest way to check the weather while you browse internet
QuickJava Requires Restart Featured
Download YouTube Videos as MP4 Featured
An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
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.
Enhancer for YouTube™ Featured
One of the best extensions for YouTube™. All the features you need to make YouTube™ more awesome!
Translation, text-to-speech, transliteration on pages and in the pop-up for 100+ languages.
Cleanest Addon Manager Featured
Cleanup your Addon Manager
The first and only download manager/accelerator built inside Firefox!
User-Agent Switcher Featured
Quickly and easily switch between popular user-agent strings.
FoxyProxy Standard Requires Restart Featured
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.