History Cleaner
Deletes browsing history older than a specified number of days.
16 420 brukere
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).
3 287 418 brukere
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.
1 405 184 brukere
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 347 343 brukere
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.
927 660 brukere
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.
506 564 brukere
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
473 546 brukere
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.
471 158 brukere
Norton Safe Web
Protects your browser from online threats.
435 961 brukere
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.
420 494 brukere
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.
403 122 brukere
Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
372 072 brukere
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!
298 114 brukere
I don't care about cookies
Get rid of cookie warnings from almost all websites!
282 017 brukere
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.
254 736 brukere
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
246 811 brukere
ESET Browser Privacy & Security
Få utvidet nettleserbeskyttelse med ESET nettlesers personvern og sikkerhet – inkluderer den unike funksjonen Metadataopprydding, Sikkert søk og flere.
221 887 brukere
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.
219 262 brukere
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
201 665 brukere
Norton Password Manager
Norton Password Manager. Free password security you can trust.
189 610 brukere
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
188 207 brukere
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
150 677 brukere
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
145 537 brukere
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
139 487 brukere
VPN VeePN - Free VPN for Firefox
Enjoy fast and secure free Firefox VPN Proxy extension. Unblock websites, protect your data, and browse freely – all at the highest connection speeds!
136 457 brukere