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.
314.994 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
525.708 users
Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
493.938 users
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
358.162 users
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.
182.693 users
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.
129.700 users
Surfshark VPN Extension
Enjoy unrestricted internet while keeping online activity and personal information secure!
80.153 users
AVG Online Security
AVG Browser Security and Web Reputation Plugin. Offering protection against known phishing and malware sites, improving your browsing overall browsing experience with crowd sourced web reputation rating.
71.546 users
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
59.518 users
ESET Browser Privacy & Security
Enjoy extended browser protection with ESET Browser Privacy & Security—includes the unique Metadata Cleanup, Secure Search and more.
12.935 users
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2.516 users
Cookie Cleaner (Cookie Eraser)
Quickly delete/wipe your browser Cookies for a defined period with one click
1.320 users
Link Virus Check - Security Plus
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
974 users
1VPN - Free VPN for Firefox
100% Free, Fast Speeds, No Data Limits, Secure Encryption, and Easy to Use.
674 users
SpyHunter® Web Security
SpyHunter® Web Security identifies and blocks malicious web content and other potential security threats.
667 users
Web3 Antivirus
The security tool protects you from web3 scams by auditing transactions and detecting phishing websites.
244 users
Web Risk Info
Stay safe when browsing the Internet by getting information about the reliability of sites in real time.
142 users
SafeToOpen Online Security
SafeToOpen Online Security protects you against scams, viruses, and phishing sites.
45 users
ValeVPN Proxy
ValeVPN Proxy for Firefox. Connect to any of the ValeVPN proxy servers worldwide and unlock content!
40 users
