uBlock Origin
Endelig en effektiv blocker til Chromium-baserede browsere. Lavt CPU- og hukommelsesbrug.
5.438.169 brugere
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1.700.525 brugere
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
755.771 brugere
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
694.512 brugere
HTTPS Everywhere
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.
661.062 brugere
Bitwarden - Gratis adgangskode manager
En sikker og gratis adgangskode manager til alle dine enheder
461.786 brugere
NoScript Security Suite
Den bedste sikkerhed du kan få i en browser! Tillad kun aktivt indhold at køre fra websteder du har tillid til og beskyt dig selv mod XXS og klik-kaprings-angreb.
328.935 brugere
Decentraleyes
Beskytter dig imod sporing af "gratis", centraliserede indholdsleverandører. Forhindrer trafik til tjenester såsom Google Hosted Libraries, og leverer i stedet lokale filer så hjemmesider stadig fungerer. Et supplement til blokerings-tilføjelser.
230.705 brugere
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
66.328 brugere
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
41.894 brugere
MYKI Password Manager & Authenticator
Offline P2P encrypted password manager & authenticator. Auto-fill Two-Factor Authentication (2FA) tokens.
1.202 brugere
Malwarebytes Browser Guard
The fastest and safest web browsing experience.Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
557.951 brugere
Kaspersky Protection
Din beskyttelse på internettet med udvidelse fra Kaspersky Lab
518.797 brugere
Avast Online Security & Privacy
Beskyt din Mozilla Firefox browser mod onlinetrusler, trackere og scams i realtid.
459.734 brugere
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
418.826 brugere
Norton Password Manager
Norton Password Manager. Secure. Smart. Simple and Safe.
410.610 brugere
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.
297.684 brugere
1Password
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.
195.831 brugere
Avira Browser Safety
Avira Browser Safety helps identify internet addresses that are harmful to your system when you are browsing the web and protects your privacy by preventing invisible trackers.
170.906 brugere
ZenMate Free VPN
ZenMate VPN - The best free Firefox VPN extension to hide your IP. Encrypt your connection, access our secure proxy servers & unblock websites easily.
134.909 brugere
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.
115.914 brugere
AVG Online Security
Beskyttelse fra AVG til din browser. Slip for bekymringer og gør din browseroplevelse bedre med den nyeste version af AVG Browser Security og Web Repuation-plug-in Se listen over funktioner for at se, hvad det kan gøre for dig.
64.795 brugere
Popup Blocker Ultimate
Best Popup Blocker for Firefox. (Best in Rating, Performance, This addon does NOT track user activities same as others)If your Firefox version is not 57+ please install version 8.1 from Official website.
60.861 brugere
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
53.611 brugere