AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
사용자 2,221,973명
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.
사용자 1,194,814명
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.
사용자 965,592명
Norton Safe Web
Protects your browser from online threats.
사용자 626,308명
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
사용자 536,163명
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
사용자 509,280명
Browsec VPN - Free VPN for Firefox
Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firefox VPN, you can stay anonymous for an unlimited time! Use free remote servers to hide your location and access any content you want.
사용자 481,386명
MetaMask
Ethereum Browser Extension
사용자 471,849명
Kaspersky Protection
Kaspersky Lab 확장 프로그램으로 인터넷 보호
사용자 449,971명
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.
사용자 370,356명
Web Threat Shield
위험한 웹 사이트를 식별하고 차단하여, 웹을 검색할 때 안전하게 보호할 수 있습니다.
사용자 326,230명
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.
사용자 324,441명
I don't care about cookies
Get rid of cookie warnings from almost all websites!
사용자 313,322명
Firefox Translations
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
사용자 312,274명
Norton Password Manager
Norton Password Manager. Free password security you can trust.
사용자 277,536명
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
사용자 211,648명
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.
사용자 208,819명
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
사용자 188,193명
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
사용자 169,587명
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
사용자 166,042명
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
사용자 149,366명
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!
사용자 146,301명
ESET Browser Privacy & Security
ESET 브라우저 개인 정보 보호 및 보안(고유한 메타데이터 정리, 안전 검색 등)을 통해 확장된 브라우저 보호 기능을 사용할 수 있습니다.
사용자 139,931명
Dashlane Password Manager
Dashlane makes the internet easier. Save all your passwords, fill forms fast, and keep your data accessible and safe.
사용자 138,614명
VeePN –무제한 무료 & 빠른 보안 VPN 액세스
빠르고, 안전하며, 사용하기 쉬운 VPN 서비스는 온라인상에서 개인 정보를 보호합니다. 무제한 트래픽 및 대역폭 즐기기!
사용자 121,850명