Turn Off the Lights for Firefox
Undo Close Tab
Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.
42,522 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
153,011 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
44,112 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
6,522 users
797,243 users
521,390 users
458,619 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,978 users
Augmented Steam
Augments your Steam Experience
53,493 users
Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,894 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,229 users
545 users
305 users
15,168 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
468,842 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
573,784 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
440,228 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!
131,260 users
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,165,025 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
573,784 users
Block Site
A customizable, password-protected website blocker and redirector.
72,032 users
Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
42,863 users