uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
8 099 788 brukarar
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1 589 041 brukarar
DuckDuckGo Search & Tracker Protection
Beskytter dataene dine aktivt i nettleseren du bruker nå
1 266 280 brukarar
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1 109 556 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.
870 925 brukarar
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
787 538 brukarar
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
393 561 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.
237 410 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.
198 344 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.
192 891 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.
88 532 brukarar
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
74 670 brukarar
Block Site
A customizable, password-protected website blocker and redirector.
72 362 brukarar
Disconnect
Make the web faster, more private, and more secure.
70 891 brukarar
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
69 996 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
69 954 brukarar
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
57 361 brukarar
CanvasBlocker
Alters some JS APIs to prevent fingerprinting.
38 916 brukarar
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
38 696 brukarar
History Cleaner
Deletes browsing history older than a specified number of days.
16 205 brukarar
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
10 980 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).
3 163 407 brukarar