Screen Recorder
Screen Recorder is an application allows capture your screen right in your browser!
10,683 users
Theme Font & Size Changer
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.
9,475 users
Old Layout for Facebook
Revert Facebook to the Old Layout (pre-Sep 2020) by changing your browser's user-agent string to one not supported by the new layout
9,306 users
Activate Reader View
This add-on adds a button to the toolbar. Clicking on it activates the Reader View even if the icon in the address bar is not present.
9,294 users
Behind The Overlay
One click to close any overlay popup on any website. Use keyboard shortcut Cmd+Shift+X (Mac OS X) or Ctrl+Shift+X (Windows / Linux).
8,880 users
Fixed Zoom
Extension that sets a custom default zoom for all pages in Firefox. You can set a general zoom for all pages or custom rules depending on the site.
8,266 users
Mouse Gesture Events
Control your browser faster and easier with gestures using mouse movement.
7,973 users
Tab Rotator
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
7,914 users
Tab Counter
Add a badge to the toolbar that shows the number of currently open tabs in a window or all windows.
7,437 users
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others... 🚀
7,229 users
Zoom for Firefox
Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.
6,978 users
Night Eye - Dark mode on any website
Night Eye enables night mode on any website using new algorithm that analyses and converts all colours instead of inverting them.
6,735 users
News Feed Eradicator
Find yourself spending too much time on Facebook? Eradicate distractions by replacing your entire news feed with an inspiring quote
6,651 users
Yahoo Mail Hide Ad Panel
Permanently hides the Ads panel on the right side of New Yahoo! Mail, the 'Sponsored' email at the Top, and ads on the Left to give you a full-width Premium email experience for free! The other option, of course is to pay $50 a year to Yahoo! Inc. :)
6,615 users
Ninja Cookie
Ninja Cookie removes cookie banners by rejecting the use of non-essential cookies.
6,553 users
DP-Instagram
Enables instagram mobile interface with the ability to upload content from your personal computer.
6,499 users
Privacy Extension For WhatsApp™ Web
The Privacy Extension For WhatsApp™ Web hides your messages from unwanted glimpses until you hover over them. In the search bar, you can disable the blur effect on all messages manually and specify what elements to blur.
6,450 users
Textmarker
Highly customizable text highlighter with different colors and save option for later visits. Parts of the underlying WebExtensions API are not supported on Android and ESR.
6,397 users
Pixiv Toolkit
Convert ugoira to gif or/and webm, pack manga for downloading and download novel on Pixiv.
6,231 users
