AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 279 234 användare
Dark Reader
Mörkt läge på alla webbplatser. Ta hand om dina ögon och använd ett mörkt tema för att surfa på natten och dagen.
1 146 415 användare
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
887 563 användare
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.
133 012 användare
EPUBReader
Read ePub files right in Firefox. No additional software needed!
131 241 användare
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.
101 441 användare
Gesturefy
Navigera, manövrera och bläddra snabbare med musrörelser! Ett anpassningsbart musrörelsetillägg med en mängd olika kommandon.
93 253 användare
Simple Tab Groups
Create, modify, and quickly change tab groups
91 781 användare
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
78 111 användare
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
58 669 användare
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!)
44 598 användare
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!!!.
39 860 användare
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
30 592 användare
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
19 913 användare
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.
16 552 användare
Default Bookmark Folder
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
12 476 användare
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
11 207 användare
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
717 674 användare
Cisco Webex Extension
Delta i Webex-möten med Firefox ™
708 892 användare
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.
690 078 användare
MetaMask – Crypto Wallet
The most secure wallet for crypto, NFTs, and DeFi, trusted by millions of users
407 943 användare
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.
367 384 användare
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
289 901 användare
I don't care about cookies
Get rid of cookie warnings from almost all websites!
277 537 användare
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
176 419 användare