uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
7 213 228 brukarar
DuckDuckGo Privacy Essentials
Personvern, forenklet. Vår add-on gir deg det personvernet du trenger for å enkelt ta kontroll over dine personlige opplysninger, uansett hvor Internettet fører deg: sporingsblokkering, smartere kryptering, DuckDuckGo private søk og mer.
1 393 507 brukarar
Privacy Badger
Automatically learns to block invisible trackers.
1 129 362 brukarar
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
971 376 brukarar
Ghostery – Privacy Ad Blocker
The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.
912 283 brukarar
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
688 373 brukarar
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
468 698 brukarar
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
266 606 brukarar
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.
230 319 brukarar
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Keep the ones you trust (forever/until restart) while deleting the rest. Containers Supported
214 985 brukarar
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
188 204 brukarar
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
91 890 brukarar
Disconnect
Make the web faster, more private, and more secure.
83 648 brukarar
Block Site
A customizable, password-protected website blocker and redirector.
66 544 brukarar
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
64 531 brukarar
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
63 401 brukarar
Popup Blocker (strict)
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
62 275 brukarar
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
56 147 brukarar
CanvasBlocker
Alters some JS APIs to prevent fingerprinting.
24 558 brukarar
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
18 880 brukarar
History Cleaner
Deletes browsing history older than a specified number of days.
15 621 brukarar
Adblock Plus
One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
3 386 053 brukarar