Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
1,738 users
Shodan.io (DEPRECATED)
There is an official add-on for Shodan now - please switch to that one: https://addons.mozilla.org/en-US/firefox/addon/shodan-addon/
1,736 users
FastestVPN Proxy for Firefox
FastestVPN – Best VPN and Proxy Service for An Unrestricted and Secure Internet Experience
1,734 users
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1,732 users
Change Timezone (Time Shift)
Easily change your timezone to a desired value and protect your privacy.
1,723 users
PC Matic Adblocker Lite
An experimental, permission-less content blocker. Blocks ads, trackers, miners, and more immediately upon installation.
1,712 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!
1,694 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.
1,688 users
JumpCloud Go™
JumpCloud Go™ enables faster, safer, seamless user authentication. Enhance security and productivity without compromise.
1,680 users
Psono - Free Password Manager
Psono password manager, store and share your passwords securely.
1,677 users
KProxy Extension for Firefox
Official KProxy Extension. The best anonymous proxy solution for work.
1,673 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.
1,659 users
Nightfall DLP for Browsers
Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data
1,656 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.
1,649 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.
1,633 users
Windows 10 Accounts Port
Sign in to supported websites with accounts on Windows 10. Ported from the Chrome's Windows 10 Accounts extension.
1,615 users
Adblox - Ad Blocker
Easy, free, full-featured ad blocker: Block ads on YouTube, Facebook, Twitch, and m for a seamless browsing experience.
1,599 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.
1,594 users
