Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
DownThemAll!
The Mass Downloader for your browser
251,548 users
Clippings
Save frequently-entered text for pasting later.
16,928 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
634,855 users
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.
21,749 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
76,528 users
Sidebery
Tabs tree and bookmarks in sidebar with advanced containers configuration.
2,999 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
347,230 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.
212,967 users
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
3,248 users
Tab Stash
A no-fuss way to save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind.
1,941 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
14,906 users
Sidebery
Tabs tree and bookmarks in sidebar with advanced containers configuration.
2,999 users