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.
5133 usuarios
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.
5038 usuarios
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.
4873 usuarios
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.
4852 usuarios
Quick Dial
Quick Dial, a speed dial page inspired from fast dial. Full Open Source, No Web Service, No Cloud Account, your data is your own.
4727 usuarios
YouTube Popout Player
Provides a simple way to open any YouTube video in a popout window
4696 usuarios
YouTube LiveChat Flusher (Danmaku Chat)
Revolutionize your YouTube viewing experience with Danmaku-style chat.
4636 usuarios
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.
4589 usuarios
Fixed Zoom
Extensión que establece un zoom / aumento predeterminado para todas las páginas en Firefox. Podes establecer un nuevo zoom general y también reglas particulares para determinados sitios.
4573 usuarios
EuroSaver - Comparador de precios de Amazon Europa
Simplifica la comparación de precios de productos de Amazon entre todas las tiendas europeas compatibles.
4568 usuarios
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
4518 usuarios
Better Darker Docs
Gives Google Docs, Sheets, Slides, and Drawings a proper dark mode based on system theme, plus clearer text
4467 usuarios
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
4459 usuarios
RYS — Remove YouTube Suggestions
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
4434 usuarios
