uBlock Origin Featured
Finally, an efficient blocker. Easy on CPU and memory.
Keyword Search Featured
Search in the address bar without changing your search engine.
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
YouTube High Definition Featured
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.
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.
Video Downloader Prime Featured
Easily download most popular video formats.
Google™ Translator Lite Featured
a powerful tool to translate words or sentences
Extended Cookie Manager - Keep only wanted cookies.
Reader is the ultimate Reader tool for Firefox.
Weather Forecast Plus Featured
Weather Forecast Plus is the easiest way to check the weather while you browse internet
Turbo Download Manager Featured
a download manager with multi-threading support
New Tab Tools Featured
Customizes the new tab page. Add more tiles. Add the launcher from Firefox start. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
Protect your Passwords, Payments, and Privacy.
Google search link fix Featured
This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.
QuickJava Requires Restart Featured
Tab Reloader (Page Reloader) Featured
An easy-to-use tab reloader with custom reloading time settings for individual tabs
Popup Blocker (strict) Featured
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
Cleanest Addon Manager Featured
Cleanup your Addon Manager
Slim Add-ons Manager Featured
The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.
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