Privacy & Security


hxxp Requires Restart

Referrer spoofing protocol handler.

Rated 3 out of 5 stars (5)
355 users

LibertyGuard Requires Restart

This add-on is for members of only!!

Liberty Guard add-on protects its users against phishing(fake) websites that look like

Rated 5 out of 5 stars (29)
353 users


Passbolt is an open source password manager for teams.
Find out more at

Rated 4 out of 5 stars (3)
352 users

SFR Anti-Spam Requires Restart

Filtrez les appels et SMS indésirables ! Profitez d’une application gratuite et accessible quel que soit votre opérateur.

Not yet rated
351 users

FB master

Show who is watching to your profile.

Block info about you
* are online on facebook
* have read chat message
* typing a message

More info in addon setting.

Rated 4 out of 5 stars (4)
348 users

TinyThatURL Requires Restart

Shrinks long URL with TinyURL.

Rated 5 out of 5 stars (2)
345 users


Increase privacy (random replacement for the UserAgent, canvas, locale, blocking WebRTC, etc.) Blocking the ajax requests to third-party websites and the extra cookies. The assessment for safety of https (TLS) connections. Small phishing prevention

Rated 5 out of 5 stars (3)
344 users preview Requires Restart

With thebit.lyPreview Plugin for Firefox, whenever you hover over abit.lyURL on any web page, we display a tooltip showing the Page Title, Long URL, and any Click Data we have about the page the URL links to. If you hover over another short URL,http:...

Rated 3 out of 5 stars (69)
344 users

SSLGuard Requires Restart

Protects against ssl mitm attacks

Rated 4 out of 5 stars (9)
342 users

CipherFox Secure Requires Restart

Display the current SSL/TLS cipher and certificate chain. Helps you use the most secure SSL/TLS settings.

Rated 5 out of 5 stars (2)
342 users

Element Hiding Helper for Pan

Help you create element hiding rules for Pan to fight the text ads.

Rated 5 out of 5 stars (4)
341 users

Murdoch Alert Requires Restart

MurdochAlert warns you whenever you visit one of the 100+ Murdoch Family-controlled websites. If you're not ready to block them all, MurdochAlert can warn you instead. Also it's handy for identifying news sources controlled by the Murdoch Family.

Rated 3 out of 5 stars (19)
341 users

Twitter Link Expander

Replaces all shortened links with actual links so that users can click links on Twitter pages without being tracked and allows an alternative to opt out of link shortening. Please note currently it only works on pages.

Rated 5 out of 5 stars (2)
340 users

SnipR Requires Restart

Server Network IP Resolver : Discover where-on-earth the hosts of the websites are, which you visit. Total timeout for hideous web-servers!

Rated 5 out of 5 stars (2)
335 users

BlockAds Ultimate

Block ADS automatically blocks all advertising.
Surf anonymously on the internet and block all advertising, malwares and trackers.
It works in all websites inluding Youtube and Facebook.

Rated 3 out of 5 stars (2)
334 users

aguse Gateway Requires Restart

コンテキストメニューからaguse Gatewayを利用できます。

Not yet rated
332 users

Mass Forget Requires Restart

Forget about multiple sites and whole domains

Rated 4 out of 5 stars (4)
332 users

Facebook Chat Encrypter

A native encryption tool for Facebook messenger.

Rated 5 out of 5 stars (2)
330 users


Flash On/Off restartless button without Jetpack (4.4 kB)

Rated 5 out of 5 stars (8)
328 users

Distrust Requires Restart

Hide surfing trails that the browser leaves behind...

Rated 4 out of 5 stars (95)
327 users