- Any Firefox
- Firefox 54.0
- Firefox 44.0
- Firefox 43.0
- Firefox 21.0
- Firefox 19.0
- Firefox 17.0
- Firefox 4.0
- Firefox 3.6
29 matching results
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
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
YesScript Requires Restart
FireSSH Requires Restart Featured
PrefBar Requires Restart
An Addon for Detecting Malicious and Suspicious Webpages.
JS Switch Requires Restart
Blocks desired HTML contents (script, style, image, object, media)
Karma Blocker Requires Restart
Block resources based on their karma.