Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing, Yandex, Gigablast, WebCite, Sogou, Memento, Naver and Yahoo Japan.
16,914 users
![Speed Dial [FVD] New Tab Page, 3D Start Page, Sync](https://addons.cdn.mozilla.net/user-media/addon_icons/344/344147-64.png?modified=fb953e2f)
Speed Dial [FVD] New Tab Page, 3D Start Page, Sync
★ Most popular ★ ★ 5000+ five star reviews! ★ Why Speed Dial? 1) Get quick access to your Favorite and most Visited websites 2) Beautiful 3D layout 3) Synchronization and local file backup 4) Organize sites by group 5) Tons of cust
79,749 users
ScrollAnywhere
Scroll page without touching scroll-bar! Press Middle (Right / Left) mouse button anywhere on the page to scroll just like with scrollbar. Features also: - "grab and drag" scrolling - customizable scrollbars! - the Momentum auto-scroll
6,563 users
Gesturefy
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
103,973 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
58,505 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
221,526 users
Decentraleyes
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
203,517 users
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
163,106 users
LASER CAT
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
6,931 users
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
30,312 users
