- Dark Reader- Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing. - 1,269,138 users
- To Google Translate- Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language. - 733,787 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 - 675,320 users
- AdBlocker for YouTube™- Remove all annoying ads from YouTube. - 433,908 users
- Read Aloud: A Text to Speech Voice Reader- Read out loud the current web-page article with one click. Supports 40+ languages. - 200,990 users
- Tree Style Tab- Show tabs like a tree. - 169,436 users
- Tab Session Manager- Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync. - 147,361 users
- Stylus- Redesign your favourite websites with Stylus, an actively developed and community driven user-style manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalised CSS stylesheets. - 128,900 users
- Unhook: Remove YouTube Recommended Videos Comments- Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions. - 115,595 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) - 106,259 users
- Immersive Translate - Translate Website & PDF- Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual - 90,574 users
- Gesturefy- Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands. - 87,092 users
- Simple Tab Groups- Create, modify, and quickly change tab groups - 76,511 users
- Tabliss - New Tab- A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions. - 73,301 users
- Auto Tab Discard- Increase browser speed and reduce memory load and when you have numerous open tabs. - 72,569 users
- Block Site- A customizable, password-protected website blocker and redirector. - 69,878 users
- Audio Equalizer- Stylish audio equalizer in toolbar popup. - 57,886 users
- Turbo Download Manager- A download manager with the ability to pause and resume downloads, download remote files, and more. - 54,454 users
- PopUpOFF- Removes and prevents popups, overlays and cookie notifications, other tools do not. Enjoy the original look of the internet. - 45,142 users
- Turn Off the Lights for YouTube™- 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. - 44,829 users
- 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. - 43,129 users
- Tranquility Reader- Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff. - 39,538 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. - 36,330 users
- Adaptive Tab Bar Colour- Changes the colour of Firefox theme to match the website’s appearance. - 35,655 users
- YouTube Search Fixer- Remove ALL distracting search results, redirect shorts back to legacy page and try little visual changes suited for low resolution screens. - 33,872 users
























