7,584 extensions found in Privacy & Security

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XSec - Безопасный VPN нового поколения
Безлимитный ВПН с маскировкой трафика для Mozilla Firefox — без регистрации. Заботимся о безопасности и приватности. На русском языке. Бесплатный VPN для ChatGPT, Discord, YouTube, Instagram и других сервисов!
Rated 3.9 out of 5
XSec Software
2,103 users
Server IP
Displays server IP address on every website
Rated 4.2 out of 5
Andy Portmen
2,103 users
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
Rated 4.6 out of 5
April King
2,094 users
HTML5 Video Everywhere
Replace video player with Firefox native video player
Rated 3.4 out of 5
lejenome
2,092 users
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
Rated 4.7 out of 5
Balvin
2,065 users
Secret Server Utilities for Firefox
Adds small features to make Thycotic Secret Server easier to use. This extension allows you to copy values from secret fields with one click. Passwords can be automatically cleared from the clipboard after an interval or upon exit.
Rated 2.4 out of 5
Delinea
2,047 users
CookieBlock
Automatically enforces cookie consent preferences to protect your privacy on any website you visit.
Rated 3.5 out of 5
CookieBlock Team
2,042 users
gooreplacer
A browser extension to block/redirect URLs and modify headers
Rated 4.9 out of 5
Jiacai Liu
2,037 users
AdF.ly Skipper ★NOW WORKING: 9/13/2017★
http://adfly-skipper.blogspot.com/ ✔ adf.ly ✔ atominik.com ✔ microify.com ✔ bluenik.com ✔ tinyium.com ✔ babblecase.com ✔ riffhold.com ✔ pintient.com ✔ getrom.net ...and more!
Rated 4.1 out of 5
Firefox user 6245458
2,026 users
AdBlocker Lite
block ads seamlessly on popular websites
Rated 4 out of 5
AdblockLite
2,014 users
Twitter Container
This addon is a fork of Mozilla's Facebook Container but for Twitter. Twitter Container isolates your Twitter activity from the rest of your web activity in order to prevent them from tracking you. This addon is NOT an official Mozilla Product.
Rated 3.7 out of 5
Vishwa
1,991 users
Password Depot Add-On
Interface to the Password Depot.
Rated 4.4 out of 5
AceBIT
1,979 users
YT Siphon
Redirect YouTube URLs to alternative frontends
Rated 4.4 out of 5
f3.al
1,970 users
Open external links in a container
This extension enables support for opening links in specific containers using custom protocol handler. It works for terminal, OS shortcuts and regular HTML pages.
Rated 4.9 out of 5
Denys H
1,953 users
QR Lite - QR Code Generator and Scanner
👌Easy-to-use, 🛡️privacy-friendly QR code generator and scanner.
Rated 4.9 out of 5
monyxie
1,932 users
Website Blocker
Block websites with ease!
Rated 4.2 out of 5
Wesley Branton
1,924 users
Mute Tab (WebExtension)
Easily mute all tabs with just one click!
Rated 4.2 out of 5
Kelvin
1,922 users
HackBar
A browser extension for Penetration Testing
Rated 4.5 out of 5
0140454
1,922 users
AutoFormer+
Simple form filler.
Rated 4.1 out of 5
Mykola Onyshchuk
1,917 users
pCloud Pass - Password manager
Easily log in to websites, autofill online forms and use suggested passwords without leaving your browser.
Rated 3.6 out of 5
pCloud
1,899 users
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
Rated 4 out of 5
William Wng
1,895 users
MarketApp P2P
Creates P2P exchanges between Steam users
Rated 4.7 out of 5
CRYSTAL FUTURE OÜ
1,895 users
FastestVPN Proxy for Firefox
FastestVPN – Best VPN and Proxy Service for An Unrestricted and Secure Internet Experience
Rated 4.4 out of 5
FastestVPN
1,892 users
4ebur.net
4ebur.net VPN Proxy is a secure, anonymous internet connection.
Rated 3 out of 5
4ebur.net
1,889 users
AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
Rated 4.4 out of 5
Simple Inc.
1,888 users