Tab ReTitle
Change tab titles easily! + Persists through sessions + Domain level re-titling + Regex replacements and much more!
4 180 users
Multiple Tab Handler
Allows you to select tabs by dragging and do something.
4 171 users
NoSquint Plus
Manage site-specific zoom levels and color settings
4 167 users
Word Count
Counts words in selected text. Select any text, right click and select word count from menu. Know number of words and characters in your selected text.
4 126 users
Checker Plus for Google Calendar™
See your next events, get meeting desktop notifications, add or snooze events without opening the Google Calendar page!
4 108 users
Better Twitter
Hide what is not important on Twitter.com
4 091 users
Bionic Reader
- Apply Bionic Reading style with adjustable strength to a webpage. - Adjustable vowels for different languages. - Adjustable font family, font size, font weight and font opacity. - Support Unicode characters. - Apply dark mode to a webpage.
4 085 users
nightTab
A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks in nightTab.
3 966 users
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
3 939 users
Recipe Filter
This extension will detect recipes on any page you visit and will highlight them at the top of the page. No more hunting for the actual recipe when you visit a long-winded food blog! Fork of the excellent chrome extension.
3 929 users
Vim Vixen
Accelerates your web browsing with Vim power!!
3 873 users
InFormEnter+
Advanced form filler
3 861 users
Rotate Youtube Video (+ Zoom / Mirror)
Rotate - support 0°, 90°, 180°, 270° - affect youtube video preview Zoom / Mirror - support long press +,- button * the value will be reset after pressing the reset button or the rotate button * not affect youtube video preview
3 854 users
Playback speed
Control the speed of video playback.
3 729 users
Yet Another Smooth Scrolling WE
Replaces scrolling with the mouse wheel and the arrow keys into totally customizable smooth one.
3 670 users
Invert Colors
A simple FireFox add-on that inverts the web page colors (including images) to make pages easier to read in darker settings. Github repo: https://github.com/Max-Github/FireFoxInvertColors
3 650 users
Window Titler
Label your windows and profiles using custom window titles.
3 507 users
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube™.
3 451 users
RYS — Remove YouTube Suggestions
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
3 365 users
KellyC Show YouTube Dislikes
Show dislikes on Youtube ** Extension can be disabled after update \ install by default - check it is enabled - then restart browser if not work **
3 342 users
Auto Fullscreen
Open all Firefox windows in full screen mode
3 328 users
Image Background Color Picker
Lets you choose a background color for plain images.
3 328 users
Print/Print Preview Context
Adds Print, Print Preview and Save as PDF commands to the context menu.
3 242 users
Google Dark Theme
A modern dark theme for Google Search, Images, Translate. Permissions found in manifest.json in the GitHub repository.
3 232 users
Refined Microsoft Teams
Microsoft Teams, but better
3 219 users