Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,165,130 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
574,290 users
Block Site
A customizable, password-protected website blocker and redirector.
71,716 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.
42,796 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.
38,622 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
33,992 users
7,997 users
5,360 users
998 users
130 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
509,615 users
Firefox Color
Build, save and share beautiful Firefox themes.
117,802 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.
64,107 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。
63,026 users
DocsAfterDark - Google Docs Dark Mode
Modern, dark mode for Google Docs
35,591 users
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
28,827 users
27,175 users
Raindrop.io
All-in-one bookmark manager
21,584 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.
16,036 users
Yandex Evolution
Popular Russian search engine by Yandex (Яndex, Яндекс)
11,811 users
9,502 users
Better Canvas
Best dark mode for Canvas, plus other features
8,616 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.
8,576 users
Dark Mode for Wikipedia
Dark mode for English Wikipedia.
8,436 users
8,370 users