Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Link Gopher
Extracts all links from web page, sorts them, removes duplicates, and displays them in a new tab for inspection or copy and paste into other systems.
16,190 users
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
19,104 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
10,096 users
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
30,008 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
10,273 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.
112,038 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
93,419 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
720,114 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
16,405 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
9,628 users
Sink It for Reddit
Upgrade your Reddit experience with color coded comments, easier nav, sub-reddit blocking, gestures for upvoting, ad+nag blocking, and more. It's like RES, for mobile!
9,748 users
Raindrop.io
All-in-one bookmark manager
40,913 users