Tabliss - New Tab
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.
40,420 users
Stylebot
Change the appearance of the web instantly
9,505 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
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
6,511 users
804,676 users
526,020 users
462,353 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,670 users
Augmented Steam
Augments your Steam Experience
53,397 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).
4,782 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,150 users
8,696 users
1,565 users
9,760 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
464,885 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
570,476 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
438,363 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
DuckDuckGo Privacy Essentials
Simple and seamless privacy protection for your browser: tracker blocking, cookie protection, DuckDuckGo private search, email protection, HTTPS upgrading, and much more.
1,548,402 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
314,980 users
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
60,550 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
44,141 users