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.
304,755 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.
21,343 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.
64,483 users
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
752,930 users
Emsisoft Browser Security
Blocks bad websites and prevents phishing without tracking your browsing activity.
6,221 users
AdGuard VPN — Privacy & Security
Makes the Internet open and your data safe. Topnotch VPN from the creators of famous ad blocker.
7,631 users
SpyHunter® Web Security
SpyHunter® Web Security identifies and blocks malicious web content and other potential security threats.
1,302 users
Disconnect
Make the web faster, more private, and more secure.
96,136 users
Ivacy VPN: Best Free VPN for Privacy and Security
The best Free Firefox extension for content, security & privacy. Enjoy unlimited bandwidth and speed.
4,100 users
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
2,774 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.
928 users
Trinetra Browser Security
Manage Firefox using Trinetra Browser Security extension
253 users
Content Security Policy (CSP) Generator
Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io
817 users
VirusTotal Website Security Check
Automatically opens a VirusTotal website scan page on the URL you are visiting right now, in just a click of a button.
708 users
0 users
Malware.AI Browser Security
The Malware.AI Browser Security for Firefox extension provides more security while browsing the Internet. It instantly scans inline documents, downloaded documents and links to documents against viruses and blocks them if malicious content is found.
171 users
Push Security
Keep your users secure.
50 users
CSP Content Security Policy Generator
Best Content-Security-Policy generator to automatically create Strict CSP policies (with SHA support) for any website.
347 users
Web Security Audit
Passively audits the security posture on current page
110 users
Ashampoo Browser Security
Blocks dangerous websites that distribute malware and prevents phishing attacks.
175 users
Socket Security
Socket uses advanced code analysis and AI-powered risk detection to add security metrics to your NPM package pages and search results, defending your project against malware and security vulnerabilities in advance.
32 users
CMC Security Online
chặn các website độc hại bằng url hoặc keyword
133 users
SafeToOpen Online Security
SafeToOpen Online Security protects you against scams, viruses, and phishing sites.
72 users
Security Tweaks
Improve your security and browse safer with seven tweaks.
25 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
196,136 users