Stylus
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
102,930 users
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
71,668 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
146,305 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
74,545 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
924,805 users
![Pink Stars [Animated]](https://addons.mozilla.org/user-media/version-previews/thumbs/4045/4045421.jpg?modified=1741971535)
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,215,240 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
192,992 users
Dark Mode
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
38,895 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
62,304 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube and content selection. Make YouTube tidy and smart! (Layout, Filters, Shortcuts, Playlist)
77,874 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.
45,277 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
35,027 users