Explore powerful tools and features to customize Firefox and make the browser all your own.
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
904 631 users
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.
921 081 users
A customizable, password-protected website blocker and redirector.
33 211 users
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
1 077 971 users
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.
282 787 users
A secure and free password manager for all of your devices.
212 777 users
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
15 723 users
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.
38 223 users
Online harassment is a problem. The solution? People being less terrible. Until then, this extension replaces "bitch" and other derogatory words like it with "boss" all across the internet.
3 526 users
Neļaujiet Facebook izsekot jūs tīmeklī. Pārlūkam Firefox paredzētais paplašinājums Facebook Container palīdzēs jums pārņemt kontroli un izolēt jūsu tīmekļa aktivititāti no Facebook.
1 988 379 users
Save a complete page (with stylesheets, images, etc.) as a single HTML file
41 621 users
Watch streaming media with friends.
10 307 users