uBlock Origin Featured
Finally, an efficient blocker. Easy on CPU and memory.
YouTube™ Flash-HTML5 Featured
Play YouTube™ Videos in Flash or HTML5 Player
Clean Uninstall Featured
Uninstall an extension and clean its fingerprints (such as stored preferences)
Duplicate Tabs Closer Featured
Detects and automatically closes duplicate tabs.
NoScript Security Suite Requires Restart Featured
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.
Turbo Download Manager Featured
a download manager with multi-threading support
This add-on brings back the ability to change the page which is shown when opening a new tab.
Increase your browsing privacy, protection, and speed.
The first and only download manager/accelerator built inside Firefox!
Web Clipper: Easy Screenshot Featured
Easy Screenshot is an easy to use screen capture tool. Simply press one of the context menu items to capture entire or a portion of your screen.
Smart HTTPS Featured
Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts it back to HTTP.
iMacros for Firefox Featured
Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!
Reload Plus Featured
Supercharge your reload button and hotkeys!
Theme Font & Size Changer Featured
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
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.
To Google Translate Featured
Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.
Weather Underground (Forecast Plus) Featured
Provides local & long range Weather Forecast using Weather Underground
AdBlocker Ultimate Featured
Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!
Gmail™ Notifier (restartless) Featured
Multiple account (or label) Gmail notifier (without storing passwords)
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...