KProxy Extension for Firefox
Official KProxy Extension. The best anonymous proxy solution for work.
1,632 users
HackTools
Hacktools, is a web extension facilitating your web application penetration tests, it includes cheat sheets as well as all the tools used during a test such as XSS payloads, Reverse shells to test your web application.
1,619 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.
1,617 users
PC Matic Adblocker Lite
An experimental, permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.
1,611 users
Password Depot Extension
Verbindet Firefox mit Password Depot — dem preisgekrönten Passwort-Manager aus Deutschland. Auto-Fill für Logins, Passkeys und TOTP-Codes. Ihre Passwörter bleiben, wo Sie es bestimmen — nie auf unseren Servern.
1,609 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.
1,576 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.
1,571 users
Nightfall DLP for Browsers
Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data
1,566 users
Font Fingerprint Defender
Defending against Font fingerprinting by reporting a fake value.
1,552 users
YouTube Shorts Blocker
35 lines of code that hide YouTube Shorts everywhere. Brutally minimal, completely secure, fully verifiable. No tracking, no settings, no bloat. Read the entire source in 30 seconds.
1,546 users
Email Extractor Pro
Extracts all the emails from either the current tab or all opened tabs
1,522 users
TorGuard VPN Extension
TorGuard VPN's Extension offers SSL Proxy access that helps you unblock websites, hide your location and encrypt your connection.
1,516 users
Extension source viewer
View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere, with CRX Viewer (crxviewer).
1,493 users
Psono - Free Password Manager
Psono password manager, store and share your passwords securely.
1,472 users
WebGL Fingerprint Defender
Defending against WebGL fingerprinting by reporting a fake value.
1,467 users
Luna Adblock for Youtube & Websites
Block ads on YouTube and across the web with Luna Adblock
1,463 users
Scam Blocker
Intelligently detects and intercepts malware links real-time ensuring that you are protected from fraudulent and unwanted scams.
1,435 users
