Search Results for tag "security"

NoScript Security Suite Featured

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.

Rated 5 out of 5 stars (1,510)
2,486,773 users

Ghostery No Restart Featured

Enjoy a faster, safer and cleaner browsing experience.

Rated 5 out of 5 stars (1,237)
1,648,298 users

QuickJava Featured

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.

Rated 5 out of 5 stars (192)
314,478 users

Disconnect Featured

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

Rated 4 out of 5 stars (157)
295,702 users


Remove or manage a new and uncommon kind of cookies, better known as LSO's.The BetterPrivacy safeguard offers various ways to handle Flash-cookies set by Google, YouTube, Ebay and others...

Rated 5 out of 5 stars (461)
585,809 users


Simple security audit / Penetration test tool.

Rated 4 out of 5 stars (41)
36,513 users

One Click Proxy IP No Restart

The easiest way ever to change IP and browse anonymously! Just activate it with one click and it's done, you're browsing the web with a random HTTP or Socks proxy list from several countries in the world. No ads. 100% free to prevent web censorship.

Rated 4 out of 5 stars (25)
31,958 users

Disable WebRTC No Restart

WebRTC exposes your internal network IP(s), without user interaction.

Rated 5 out of 5 stars (25)
23,590 users


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.

Rated 4 out of 5 stars (227)
120,702 users


NoRedirect lets the user take control of HTTP redirects. It can be used to interdict an ISP's DNS search redirection hijacks, preview/screen "shortened" URLs (e.g., TinyURL), stop the annoying redirection of "smart" error pages, etc.

Rated 4 out of 5 stars (49)
13,299 users


Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.

Rated 3 out of 5 stars (285)
71,761 users

Disable Plugin & Mimetype Enumeration No Restart

UPDATE: Sadly, Mozilla removed the privacy feature this plugin depended upon. As a workaround, they recommend disabling all plugins, and then whitelisting plugins per site. More work, yet more secure. Plus it works in Chrome and other browsers too.

Rated 4 out of 5 stars (14)
2,527 users

Websecurify No Restart

Websecurify is a powerful cross-platform web security testing technology designed from the ground up with simplicity in mind.

Rated 3 out of 5 stars (6)
3,521 users


This extension can simplify the rule to just specify the URI and Content type and can enable/disable each rule separately.
What's more, it can customize the web pages by user scripts which is similar to Grease Monkey.

Rated 5 out of 5 stars (65)
7,083 users


More than a textbox.

Rated 4 out of 5 stars (260)
16,842 users

Masking Agent No Restart

Masking Agent protects you from showing platform information (OS and CPU) on the internet.
[This add-on is no longer supported by the developer.]

Rated 4 out of 5 stars (15)
3,419 users

Remove All Cookies No Restart

Remove all cookies easy and quickly from Tools Menu

Rated 5 out of 5 stars (1)
2,478 users


CryptoFox is an encryption/decryption tool for Mozilla Firefox, with dictionary attack support for cracking MD5 passwords.

Rated 3 out of 5 stars (5)
1,614 users

Controle de Scripts

Controle de Scripts is an extension that allows you to control what JavaScripts do on your browser.

Rated 4 out of 5 stars (27)
3,258 users

Website City + Country Info

Shows the city (!) and the countryflag of the website you are browsing to. See IP, provider, Oranisation name, GEO coordinates and further useful infos for security, fun and SEO reasons.

Rated 4 out of 5 stars (23)
3,134 users