Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as YouTube, Vimeo, etc.
5 202 utilisateurs
DjVu.js Viewer
The extension is a local copy of the DjVu.js Viewer which is available on https://djvu.js.org/. It allows you to open links to .djvu files right in the browser and .djvu files from a local drive. Also, it processes tag with .djvu files.
5 101 utilisateurs
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.
5 052 utilisateurs
Rotate Youtube Video (+ Zoom / Mirror, AB Loop)
You can rotate, zoom, mirror, or A-B loop the video. See the full details at the bottom of this page, or press the shortcut Ctrl + Shift + 1 after installing the add-on to open the add-on preferences.
5 018 utilisateurs
YouTube Popout Player
Provides a simple way to open any YouTube video in a popout window
4 764 utilisateurs
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.
4 749 utilisateurs
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
4 740 utilisateurs
Tridactyl
Vim, but in your browser. Replace Firefox's control mechanism with one modelled on Vim. This addon is very usable, but is in an early stage of development. We intend to implement the majority of Vimperator's features.
4 740 utilisateurs
YouTube LiveChat Flusher (Danmaku Chat)
Provides bullet chatting (danmaku) on YouTube Live, like niconico or bilibili.
4 728 utilisateurs
Copy Selected Links
Right-click selected text to copy the URL of any links it contains.
4 722 utilisateurs
EuroSaver – Comparateur de prix Amazon Europe
Simplifie la comparaison des prix des produits Amazon entre tous les magasins européens pris en charge.
4 687 utilisateurs
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
4 628 utilisateurs
RYS — Remove YouTube Suggestions
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
4 497 utilisateurs
Better Darker Docs
Gives Google Docs, Sheets, Slides, and Drawings a proper dark mode based on system theme, plus clearer text
4 385 utilisateurs
