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.
2,053 users
Containerise
Automatically open websites in a dedicated container. Simply add rules to map domain or subdomain to your container.
2,038 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.
2,027 users
YT Siphon
Redirect YouTube URLs to alternative frontends
2,024 users
AutoFormer+
Simple form filler.
2,002 users
CookieBlock
Automatically enforces cookie consent preferences to protect your privacy on any website you visit.
1,994 users
SoftNet WebSign
Aplikacja do wykorzystywania podpisu kwalifikowanego w przeglądarce.
1,981 users
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
1,964 users
uBlock Origin Lite + proxy
Blocks ads, trackers, miners, and more immediately upon installation. Also allows to use proxy.
1,957 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.
1,953 users
Autofill Forms
Autofill Forms using keyboard shortcut or toolbar button.
1,948 users
gooreplacer
A browser extension to block/redirect URLs and modify headers
1,944 users
Mute Tab (WebExtension)
Easily mute all tabs with just one click!
1,930 users
FastestVPN Proxy for Firefox
FastestVPN – Best VPN and Proxy Service for An Unrestricted and Secure Internet Experience
1,928 users
Website Blocker
Block websites with ease!
1,902 users
FireMonkey
Super Lightweight User Script and Style Manager
1,886 users
Trocker
This extension is an email Tracker Blocker, hence the name: Trocker!
1,870 users
Brave Search (official) - Private Search Engine
Private, independent search for everything you do online. No profiling, no bias, no Big Tech. Now with a powerful Answer Engine, easy options to customize results ranking, and more.
1,861 users
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 много другое!
1,837 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.
1,836 users
pCloud Pass - Password manager
Easily log in to websites, autofill online forms and use suggested passwords without leaving your browser.
1,835 users
TorGuard VPN Extension
TorGuard VPN's Extension offers SSL Proxy access that helps you unblock websites, hide your location and encrypt your connection.
1,819 users
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1,818 users
Push Security
Keep your users secure.
1,817 users
Remove Cookies Button
Toolbar button for removing cookies, local storage and session storage from the current tab. The button displays a number of deleted cookies (shown in the screenshot). In case of deletion problems button displays word "Error" and shows notification.
1,812 users