Video Background Play Fix
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
180,904 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
163,001 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
153,208 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
146,767 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
138,056 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
134,943 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
131,191 users
Flagfox
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
116,844 users
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
111,285 users
Gesturefy
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
97,714 users
Disconnect
Make the web faster, more private, and more secure.
96,764 users
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
95,037 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
88,686 users
Simple Tab Groups
Create, modify, and quickly change tab groups
79,714 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
78,677 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
77,213 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
75,172 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
73,218 users
Block Site
A customizable, password-protected website blocker and redirector.
71,794 users
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
69,254 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
66,413 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
66,044 users
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
65,263 users
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
63,893 users
Turbo Download Manager
A download manager with the ability to pause and resume downloads, download remote files, and more.
63,834 users