Best Security Mozilla Addons Alternatives

Total security plugins - 206
NoScript Security Suite

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

   
Total Downloads: 2.1M
Ghostery

Increase your browsing privacy, protection, and speed.

   
Total Downloads: 1.4M
LastPass Password Manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

   
Total Downloads: 740.5K
BetterPrivacy-signed

Control a new, trickier kind of cookie, better known as an LSO or Flash cookie. The BetterPrivacy safeguard offers various ways to handle Flash-cookies created by webpages with the help of your Flash plug-in...

Total Downloads: 473.1K
Lightbeam for Firefox

Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

Total Downloads: 424.8K
Disconnect

Make the web faster, more private, and more secure.

Total Downloads: 284.9K
ZenMate Security & Privacy VPN

Unblock the web and change your IP with 4 locations across the globe. ZenMate secures your browsing with encryption - protecting you from hackers, snoopers and data thieves who prey on unsecure connections.

Total Downloads: 270.1K
QuickJava

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Total Downloads: 256.1K
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.

Total Downloads: 255.5K
BlockSite

BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.

Total Downloads: 190.9K
Blur

Protect your Passwords, Payments, and Privacy.

Total Downloads: 173.8K
Browsec VPN

Encrypts traffic and unlocks sites.

Facebook closed by an overzealous sysadmin? Browsec to the rescue!

Browsec encrypts your traffic and routes it through our secure cloud. No one will be able to identify, track you or sniff your traffic.

Total Downloads: 141.8K
Tamper Data

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Total Downloads: 100.8K
Ad-Aware Ad Block

Ad-Aware Ad Block improves your browser’s speed and protects your privacy by blocking ads and trackers. It also improves online security by blocking malicious URLs and establishing the most secure connection available.

Total Downloads: 85.1K
RequestPolicy

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Total Downloads: 84K
Bitdefender QuickScan

The quickest way to find out if your computer is infected!
Bitdefender QuickScan is a very fast antivirus scanner, able to determine in a matter of seconds if a system is infected with malware.
More on http://quickscan.bitdefender.com/faq

Total Downloads: 82.5K
YesScript

A JavaScript blacklist

Total Downloads: 75.2K
KeeFox

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

Total Downloads: 62.9K
Stealthy

Does your country/organization block you from facebook, youtube or others?
Is the service you want unavailable in your country?
Stealthy is the solution for you.
Unlike other extensions we do the work of look for fast proxies for you.

Total Downloads: 61K
CensureBlock

This addon blocks sites containing pornographic materials.

Total Downloads: 60.8K