Privacy & Security

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PopUp LogOut

PopUp LogOut unhides the logout button and helps you to close your session when you've finished using a web. So you can prevent possible theft or misuses of your identity.

Rated 3 out of 5 stars (1)
599 users

PopupMaster

Places the popup blocker icon in the status bar, regardless of site settings...

Rated 4 out of 5 stars (30)
1,082 users

pornsite blocker No Restart

For blocking porn or harm site, may useful for protect your kids or computer to access the site.

Rated 1 out of 5 stars (1)
64 users

Port Scanner

This extension scans the TCP ports.

Rated 4 out of 5 stars (1)
289 users

Powr of You No Restart

Rewarding you for being you!

Connect your Firefox or Chrome browser to your Powr of You (www.powrofyou.com) account and see fun, actionable insights about your online habits on your Life-hacks dashboard.

Not yet rated
108 users

Precise Clear History

Specify date you want erase history from

Rated 4 out of 5 stars (11)
1,412 users

PrefBar

The all in one toolbar(item). Houses and manages bigger amounts of buttons (Clear Cache, Clear Cookies, ...), Menus (User Agent spoof...) and checkboxes (Javascript, Flash, ...). Extensible from online-database or with self created buttons.

Rated 5 out of 5 stars (38)
16,101 users

Preferences Monitor No Restart

Track your Firefox's (about:config) preferences for unwanted changes.

Rated 5 out of 5 stars (36)
1,963 users

Prefsearch

Research the preferences listed in about:config via Google.

Rated 4 out of 5 stars (10)
228 users

Prefswitch

Change preferences with the click of a button from the status-bar.

Rated 4 out of 5 stars (15)
14 users

Presentation Mode No Restart

Presentation Mode for Firefox helps protect your privacy when using Firefox during a presentation.

Rated 5 out of 5 stars (2)
208 users

Pretty Good ID No Restart

Experimental addon for PGID (Pretty Good ID), a more convenient and secure method for logging into websites without using passwords.

Not yet rated
6 users

Prevent Fingerprinting on Survey v2 No Restart

This plugin tries to prevent browser fingerprinting when you take a Climate survey being conducted by a blogger.

Not yet rated
35 users

Prevent writing passwords without SSL

This extension prevents user to type a password in a page served without "https" protocol: it disables the input of the password and highlights the password box with red.

I wrote it for people worried about security and privacy.

Rated 4 out of 5 stars (4)
88 users

Primercato Proxy Utility

Utility for managing Primercato proxy usage

Rated 3 out of 5 stars (1)
11 users

Priv3

WARNING: This add-on is not being maintained anymore.
The newer and more generalized version: Priv3+

Rated 3 out of 5 stars (20)
6,629 users

Priv3+

Priv3+ protects you from being tracked by third parties that use cookies. Priv3+ removes cookies from all third party requests (e.g., social widgets, small gifs for behavioral ads), but enables social networking features when you interact with them!

Rated 5 out of 5 stars (2)
3,038 users

Priv8 No Restart

Manage your tabs in sandboxes increasing your privacy!

Rated 4 out of 5 stars (19)
3,765 users

Privacy +

Better Protection. Did you know that web sites use Flash to track you with Flash based cookies?
Privacy Plus will add a simple checkbox in the [Clear Recent History] dialog that will allow you to delete these cookies (Flash LSO) anytime you like.

Rated 4 out of 5 stars (20)
607 users

Privacy Dashboard

A privacy assistant developed by W3C for the PrimeLife project

Rated 2 out of 5 stars (7)
313 users