- All Add-ons
- Search Tools
- Any Firefox
- Firefox 56.0
- Firefox 46.0
- Firefox 44.0
- Firefox 43.0
- Firefox 30.0
- Firefox 27.0
- Firefox 26.0
- Firefox 20.0
- Firefox 3.6
268 matching results
Search Results for tag "security"
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
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.
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.
HTTPS Everywhere Requires Restart Featured
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.
QuickJava Requires Restart Featured
Disconnect Compatible with Firefox 57+ Featured
Make the web faster, more private, and more secure.
WebRTC leaks your actual IP addresses from behind your VPN, by default.
By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! And with the most robust antivirus-level cloud-scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber-threats.
Protect your privacy and get unlimited access to your favorite websites worldwide with VPN Unlimited!
Join millions of users who trust VPN Unlimited to keep their data private and secure.
Web of Trust, MyWOT/WOT: Website Reputation Rating Requires Restart
Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.
Tamper Data Requires Restart
Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...
BlockSite Requires Restart
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.
DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!
Lightbeam for Firefox Featured
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.
Bitdefender TrafficLight adds a strong and non-intrusive layer of security to your browsing experience
Restrict Proxy by Private Windows, Tabs and Domain List