Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
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...
95,327 users
Print Edit WE
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
35,204 users
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
49,495 users
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
21,913 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
100,360 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.
110,133 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
728,399 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,862,901 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
14,629 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
13,593 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
4,928 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
102,321 users