Security & Privacy

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Silent Block No Restart

Minimum and fast URL blocker.

Rated 5 out of 5 stars (16)
8,303 users

NoScript Security Suite

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 (1,579)
2,141,577 users

Bluhell Firewall No Restart

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Rated 5 out of 5 stars (277)
127,345 users

FB Phishing Protector No Restart

Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.

Rated 5 out of 5 stars (33)
33,117 users

URLFilter No Restart

Block advertisement and access to adult sites

Rated 4 out of 5 stars (15)
4,336 users

Delete Cookies on Exit No Restart

Deletes all cookies when Firefox Mobile is closed, preventing sites and web trackers from persisting data across browsing sessions and improving user privacy. This add-on is NOT for Firefox Desktop, which have this feature built-in.

Rated 4 out of 5 stars (6)
3,051 users