- Any Firefox
- Firefox 54.0
- Firefox 27.0
- Firefox 21.0
- Firefox 15.0
- Firefox 11.0
- Firefox 4.0
- Firefox 3.6
46 matching results
Search Results for tag "security"
NoScript Security Suite Requires Restart 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.
Ghostery Compatible with Firefox 57+ Featured
Increase your browsing privacy, protection, and speed.
QuickJava Requires Restart Featured
BetterPrivacy-signed Requires Restart Featured
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...
WebRTC leaks your actual IP addresses from behind your VPN, by default.
Make the web faster, more private, and more secure.
HackBar Requires Restart
Simple security audit / Penetration test tool.
Open current page or link in tor browser for better privacy
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.
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.
View Cookies Requires Restart
It adds a tab to the Page Info dialog box, which shows the cookies belonging to the current page.
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.
ShowIP Requires Restart
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.
Blocks scripts (and more) on untrusted websites
Masking Agent protects you from showing platform information (OS and CPU) on the internet.
Websecurify is a powerful cross-platform web security testing technology designed from the ground up with simplicity in mind.
CryptoFox Requires Restart
CryptoFox is an encryption/decryption tool for Mozilla Firefox, with dictionary attack support for cracking MD5 passwords.
Mason Requires Restart
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.
A lightweight addon which opens 'about:permissions' (i.e Permissions Manager) in new tab on selecting 'Open about:permissions' from right click menu.
Foundstone HTML5 Local Storage Explorer Requires Restart
Foundstone HTML5 Local Storage Explorer allows for viewing, modifying and deleting of data items stored in the browser's LocalStorage. LocalStorage is a client side storage technology introduced in HTML5.