Trufflehog
Sniffing out credentials
906 users
Ad Observer
Share the ads you see on Facebook and YouTube with researchers and journalists to increase transparency.
905 users
SuperStop
SuperStop adds a Shift+Esc shortcut and toolbar button that stops background requests and animations even when the Firefox Stop button is disabled.
902 users
Alison FF Extension
Esta extensión le permitira interactuar con servicios de firma y emisión de certificados digitales.
900 users
TrustLogin - IDaaS (Identity as a Service)
Cloud-based Single Sign-On, password management, ID management solution for Corporations. Manage logins to web apps (Google, Office 365 etc) and service with a single password. Suppress password reuse, manage groups and view reports.
897 users
Sputnik
Open Source Intelligence (OSINT) web extension for IPs, Domains, File Hashes, and URLs
896 users
Certainly Something (Certificate Viewer)
Certainly Something is an advanced digital certificate viewer for with an easy-to-use interface that works on both desktop and mobile devices.
894 users
Blacklist AutoClose
Automatically close all blacklisted webpages specified by the user.
893 users
Youtube's Annotations No More
Disable Youtube's annotations.
892 users
CoinBlock
With the rising popularity of coinminers in js form, this extension attempts to block those hosted on coin-hive, and cryptoloot. A multiple entry block list is planned.
888 users
FastProxy - Украина
Обход блокировок в Украине. Доступ к заблокированным сайтам. FastProxy - Украина разблокирует сайты ВКонтакте, Одноклассники, Яндекс, Мэйл, Кинопоиск, rutracker, Касперский, новостные сайты и другие заблокированные домены на территории Украины.
887 users
Proxy Checker
Check the quality of your proxies' IPs in bulk.
882 users
Cozy Pass
Cozy Pass, the French and open source password manager application of your personal cloud Cozy that makes you the Internet easier by helping you to create, save and autofill strong passwords for all your accounts so you can browse securely online.
882 users
Link Virus Check - Security Plus
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
875 users
Content Security Policy (CSP) Generator
Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io
875 users
Open in Private Mode
Open the active tab in a private window via toolbar button or context-menu.
867 users
Whoer VPN for Firefox
Whoer VPN - most reliable way to hide your identity while surfing through the internet.
867 users
Free VPN USA - Planet VPN Proxy
Protect your personal data with our free VPN USA proxy
854 users
Flash Player for YouTube™
Watch YouTube™ Videos Only in Flash Player
848 users
Password Boss
Remember every password and and login to websites automatically.
844 users
pCloud Pass - Password manager
Easily log in to websites, autofill online forms and use suggested passwords without leaving your browser.
841 users
Trace
An advanced extension that can protect many different types of browser fingerprinting such as Canvas/Audio/WebGL Fingerprinting. Trace also offers URL cleaning and header editing features such as the tracking cookie eater and Google header remover.
841 users
PaladinVPN - 100% Unlimited Free VPN Proxy
PaladinVPN is a 100% free unlimited VPN service! It has no time, bandwidth, speed, and location switching limit at all. We’ll make your real IP address disappear so that your online activity can't be tracked.
839 users
addy.io (AnonAddy) - Anonymous Email Forwarding
Open-source Anonymous Email Forwarding. Quickly and easily view, search, manage and create new aliases in just a few clicks using the addy.io browser extension.
830 users
Revoke.cash - web3 scam protection
The Revoke.cash browser extension helps protect you from common crypto scams.
830 users