Search Results for tag "security"

Ghostery – Privacy Ad Blocker Compatible with Firefox 57+ Featured

Ghostery is a powerful privacy extension.

Block ads, stop trackers and speed up websites.

Rated 5 out of 5 stars (2,083)
1,027,959 users

NoScript Security Suite Compatible with Firefox 57+

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, "Spectre", "Meltdown" and other JavaScript exploits.

Rated 4 out of 5 stars (2,578)
1,483,489 users

Disable WebRTC Compatible with Firefox 57+

WebRTC leaks your actual IP addresses from behind your VPN, by default.

Rated 4 out of 5 stars (137)
59,557 users

Disconnect Compatible with Firefox 57+ Featured

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

Rated 4 out of 5 stars (336)
219,794 users

Firefox Lightbeam Compatible with Firefox 57+

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.

Rated 4 out of 5 stars (501)
196,518 users

HackBar Requires Restart

Simple security audit / Penetration test tool.

Rated 4 out of 5 stars (96)
18,019 users

Open in Tor Browser Compatible with Firefox 57+

Open current page or link in tor browser for better privacy

Rated 4 out of 5 stars (60)
8,506 users

QuickJava (For FF Versions 56 AND BELOW only) Requires Restart

Obsolete as of FF 57, will leave here for users who have not "upgraded" to 57.
Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar.

Rated 5 out of 5 stars (204)
141,184 users

NoRedirect Requires Restart

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 (78)
9,656 users

HackBar Quantum Compatible with Firefox 57+

HackBar Quantum is a sidebar that assists you with web application security testing, it's aim is to help make those tedious tasks a little bit easier. This add-on is a predecessor to the original HackBar that is not compatible with Firefox Quantum.

Rated 5 out of 5 stars (5)
1,210 users

No-Script Suite Lite Compatible with Firefox 57+

Blocks scripts (and more) on untrusted websites

Rated 2 out of 5 stars (27)
6,662 users

RequestPolicy Requires Restart

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 (214)
14,687 users

ShowIP Compatible with Firefox 57+

Shows the ip address and additional information about the remote host using
Also Displays Information about your local internet connection.
Privacy note: Data on what host you visit is only sent when you enable remote data.

Rated 3 out of 5 stars (282)
15,744 users

One Click Proxy IP

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 (44)
10,994 users

Laboratory (Content Security Policy / CSP Toolkit) Compatible with Firefox 57+

Because good website security shouldn't only be available to mad scientists!

Laboratory is an experimental Firefox extension that helps you generate a Content Security Policy (CSP) header for your website.

Rated 4 out of 5 stars (9)
1,149 users


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 (9)
1,273 users

View Cookies Requires Restart

It adds a tab to the Page Info dialog box, which shows the cookies belonging to the current page. View Cookies will not be rewritten as a WebExtension and might stop working with a new Firefox release.

Rated 4 out of 5 stars (52)
14,524 users

SecApps Compatible with Firefox 57+

This extension will enhance your browser environment with several purpose-built APIs designed for security testing and used by several information security applications, such as a Scanner, Fuzzer and request auditing tool, hosted by

Rated 5 out of 5 stars (1)
242 users

Scrippy Compatible with Firefox 57+

Scrippy - Right click hacks...OK not really it stores pre configured and custom SQL code for you. Basically a copy pasta space holder making it easier and faster to test inputs for SQL vulnerbilites.

Other code injections coming soon

Rated 5 out of 5 stars (2)
221 users

Masking Agent

Masking Agent protects you from showing platform information (OS and CPU) on the internet.

Rated 4 out of 5 stars (16)
1,079 users