History Cleaner
Deletes browsing history older than a specified number of days.
14 918 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).
3 008 632 brukarar
AdBlock for Firefox
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
1 347 902 brukarar
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 174 183 brukarar
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
823 981 brukarar
Browsec VPN
Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firefox VPN extension, you can stay anonymous for an unlimited time! Use free remote servers to hide your location and access any content you want.
485 541 brukarar
Malwarebytes Browser Guard
Fast and safe browsing that protects your privacy. Block trackers, ads, phishing, and malicious content—so you stay secure and in control.
452 630 brukarar
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
422 362 brukarar
Firefox Multi-Account Containers
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
400 822 brukarar
1Password: Password Manager
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
378 725 brukarar
Norton Safe Web
Protects your browser from online threats.
375 152 brukarar
Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
332 660 brukarar
NordVPN - a VPN proxy extension for Firefox
Looking for the best VPN extension for Firefox? NordVPN's Firefox VPN proxy extension lets you hide your IP, change your virtual location, and stay safe online with a click. Get a fast, secure, and unlimited VPN for Firefox!
301 322 brukarar
I don't care about cookies
Get rid of cookie warnings from almost all websites!
249 481 brukarar
Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
241 154 brukarar
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
215 946 brukarar
ESET Browser Privacy & Security
Enjoy extended browser protection with ESET Browser Privacy & Security—includes the unique Metadata Cleanup, Secure Search and more.
209 778 brukarar
Startpage.com — Privat søkemotor
Ta tilbake privatlivet ditt ved å bruke Startpage.com som søkemotor. Startpage.com tilbyr kvalitetsresultater uten sporing eller annonser som følger deg. Denne personvernutvidelsen endrer din nåværende søkemotor til Startpage.com.
198 247 brukarar
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
186 923 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
167 347 brukarar
Norton Password Manager
Norton Password Manager. Free password security you can trust.
166 705 brukarar
iCloud Passwords
iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Firefox.
153 659 brukarar
Proton Pass
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.
144 172 brukarar
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
135 421 brukarar
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
132 394 brukarar