Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
835,332 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
101,938 users
Imagus
With a simple mouse-over you can enlarge images and display images/videos from links.
62,465 users
FoxyProxy Standard
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
151,630 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
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
Tab Stash
A no-fuss way to save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind.
1,941 users
