Extensions are like apps for Firefox.
They add features to Firefox to make browsing faster, safer, or just plain fun.
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.
43 322 brukarar
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
567 372 brukarar
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
4 928 695 brukarar
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
33 594 brukarar
A secure and free password manager for all of your devices.
217 239 brukarar
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
734 179 brukarar
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.
126 991 brukarar
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.
201 358 brukarar
Removes the annoying link-conversion at Google Search / maps / ...
5 050 brukarar
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
94 747 brukarar