AdGuard AdBlocker
Trình chặn quảng cáo Adguard chặn mọi loại quảng cáo trên tất cả các trang web, kể cả Facebook, YouTube, và nhiều nơi khác!
1.369.948 người dùng
Dark Reader
Chế độ tối cho mọi trang web. Chăm sóc đôi mắt của bạn, sử dụng chủ đề tối cho trình duyệt ban đêm và hàng ngày.
1.218.606 người dùng
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
879.966 người dùng
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
156.275 người dùng
EPUBReader
Read ePub files right in Firefox. No additional software needed!
127.944 người dùng
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
104.980 người dùng
Simple Tab Groups
Create, modify, and quickly change tab groups
95.310 người dùng
Gesturefy
Navigate, operate and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
88.860 người dùng
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
76.559 người dùng
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
57.473 người dùng
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
44.512 người dùng
Dictionary Anywhere
View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.
41.100 người dùng
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
32.615 người dùng
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
19.566 người dùng
Link Gopher
Extracts all links from web page, sorts them, removes duplicates, and displays them in a new tab for inspection or copy and paste into other systems.
16.289 người dùng
Default Bookmark Folder
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
12.400 người dùng
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
11.101 người dùng
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
730.438 người dùng
Grammarly: AI Writing and Grammar Checker App
Improve your writing with Grammarly's AI assistance. Get spell check, grammar check, generative AI, and more in one tool. Real-time suggestions for improving tone and clarity help ensure your writing makes the impression you want.
687.114 người dùng
Cisco Webex Extension
Join Webex meetings using Firefox ™
671.349 người dùng
MetaMask – Crypto Wallet
The most secure wallet for crypto, NFTs, and DeFi, trusted by millions of users
403.350 người dùng
1Password: Password Manager
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
351.410 người dùng
I don't care about cookies
Get rid of cookie warnings from almost all websites!
274.968 người dùng
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
274.625 người dùng
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
175.506 người dùng