Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,170,510 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
589,560 users
Block Site
A customizable, password-protected website blocker and redirector.
71,581 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.
43,285 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.
37,749 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
33,806 users
18,408 users
6,645 users
1,377 users
335 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
517,877 users
Firefox Color
Build, save and share beautiful Firefox themes.
119,062 users
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
65,109 users
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频翻译扩展,支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务,均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。
60,705 users
DocsAfterDark - Google Docs Dark Mode
Modern, dark mode for Google Docs
36,747 users
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
30,135 users
27,129 users
Raindrop.io
All-in-one bookmark manager
22,046 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.
16,215 users
Yandex Evolution
Popular Russian search engine by Yandex (Яndex, Яндекс)
11,461 users
9,675 users
Privacy | Protect Your Payments
Privacy's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing.
8,637 users
Dark Mode for Wikipedia
Dark mode for English Wikipedia.
8,571 users
8,388 users
Better Canvas
Best dark mode for Canvas, plus other features
8,333 users