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.
179,175 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.
161,610 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
151,294 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
147,504 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
135,283 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
131,153 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!
128,346 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...
115,215 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.
98,509 users
Gesturefy
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
97,005 users
Disconnect
Make the web faster, more private, and more secure.
96,379 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.
94,227 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
87,131 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
77,334 users
Simple Tab Groups
Create, modify, and quickly change tab groups
77,307 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
76,592 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
72,252 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
71,301 users
Block Site
A customizable, password-protected website blocker and redirector.
69,989 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.
67,631 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
65,054 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
65,034 users
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
63,707 users
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
63,356 users
Turbo Download Manager
A download manager with the ability to pause and resume downloads, download remote files, and more.
63,336 users