AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 469 219 käyttäjää
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 270 855 käyttäjää
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
901 888 käyttäjää
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.
156 320 käyttäjää
EPUBReader
Read ePub files right in Firefox. No additional software needed!
124 749 käyttäjää
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.
110 523 käyttäjää
Gesturefy
Navigoi, operoi ja selaa nopeammin hiirieleillä! Muokattavissa oleva hiirielelaajennus useilla erilaisilla komennoilla.
89 888 käyttäjää
Simple Tab Groups
Create, modify, and quickly change tab groups
82 025 käyttäjää
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
75 687 käyttäjää
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
56 905 käyttäjää
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!)
43 687 käyttäjää
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!!!.
37 638 käyttäjää
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
31 518 käyttäjää
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
18 825 käyttäjää
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.
16 246 käyttäjää
Default Bookmark Folder
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
12 007 käyttäjää
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
10 610 käyttäjää
Simple Gesture for Android
Adds touch gestures for Android. (P.S. "Quick Gestures" is great addon. I hope it be updated.)
1 462 käyttäjää
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
769 881 käyttäjää
Cisco Webex Extension
Join Webex meetings using Firefox ™
623 289 käyttäjää
MetaMask – Crypto Wallet
The most secure wallet for crypto, NFTs, and DeFi, trusted by millions of users
375 123 käyttäjää
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.
365 664 käyttäjää
I don't care about cookies
Get rid of cookie warnings from almost all websites!
264 501 käyttäjää
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
258 378 käyttäjää
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
168 116 käyttäjää