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/
1,907 users
Website Blocker
Block websites with ease!
1,904 users
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1,870 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.
1,863 users
Autofill Forms
Autofill Forms using keyboard shortcut or toolbar button.
1,863 users
Trend Micro Toolbar - Beta
See Links to Risky Websites at a Glance. Enhance Your Protection from Trend Micro Security Software.
1,854 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!
1,853 users
AutoFormer+
Simple form filler.
1,846 users
HTML5 Video Everywhere
Replace video player with Firefox native video player
1,844 users
FastestVPN Proxy for Firefox
FastestVPN – Best VPN and Proxy Service for An Unrestricted and Secure Internet Experience
1,839 users
Tracking & Ad Removal on Facebook
Removes Ads and the user interaction tracking on Facebook™. Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified.
1,836 users
FireMonkey
Super Lightweight User Script and Style Manager
1,828 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.
1,806 users
AdBlocker Lite
block ads seamlessly on popular websites
1,805 users
Speed Dial | SwiftDial
Speed Dial | Home Page | New Tab | 📱 Modern | 🎨 Easily customizable | 🛡️ Privacy-friendly |
1,804 users
Mute Tab (WebExtension)
Easily mute all tabs with just one click!
1,797 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.
1,790 users
Transbay
Transbay-Extension 是一款由亿格云科技有限公司开发并开放使用的Firefox浏览器数据防泄漏拓展,可与终端数据防泄漏软件搭配使用,保护您的组织浏览器或个人浏览器上的敏感数据。
1,785 users
GHunt Companion
Load all needed cookies to use GHunt peacefully.
1,764 users
No Login
Access social media websites without logging in
1,756 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.
1,742 users
Email Extractor Pro
Extracts all the emails from either the current tab or all opened tabs
1,739 users
YT Siphon
Redirect YouTube URLs to alternative frontends
1,730 users
Password Depot Extension
Connects Firefox to Password Depot — the award-winning, German-engineered password manager. Auto-fill logins, passkeys, and TOTP codes. Your passwords stay where you choose — never on our servers.
1,729 users
ThreatLocker Web Control
The ThreatLocker Web Control browser extension is designed for ThreatLocker customers who have signed up and use the Web Control module as part of their ThreatLocker security suite. If installed without ThreatLocker or Web Control, it stays dormant.
1,706 users