Privacy for WhatsApp Web (Auto Blur WA)
Automatically blurs messages, media, names, and more, on WhatsApp Web until you hover. Actively maintained community fork
874 users
Website and IP address blocker
Block Websites and IP address. Additional feature: Option to only block the homepage.
874 users
QR Scanner / Generator
QR Scanner: the easiest way to scan QR codes on screen. Select an area or scan the full visible page. Copy text and open links instantly! Generate QR codes for any text or URL.
870 users
Disable Twitch extensions
Be able to disable / hide / block all or only certain Twitch extensions on Twitch channels
866 users
Distraction Free Reddit
Remove the distracting parts of reddit and focus only on what really matters to you.
859 users
YouTube no Buffer (no autoplay)
Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos
857 users
Public Fox
Block downloads, lock down bookmarks/addons/downloads with a password.
856 users
Referer Modifier
Modify the Referer header of HTTP requests: Remove, shorten, replace with custom data, or keep the Referer depending on the target domain.
852 users
Monochromate - The Best Greyscale Extension
A browser extension that applies a grayscale filter to websites, reducing eye strain and helping prevent doomscrolling. Customize intensity, exclude sites, and browse more mindfully.
852 users
Browsing protection (macOS)
Blocks harmful websites and shows search result ratings. Requires a compatible F-Secure product that protects your browser.
847 users
Rainbow
Rainbow is a fun, simple, and secure Ethereum wallet that makes managing your assets a joy. Available in public Beta.
845 users
TOTP
A TOTP generator that could be used with gmail, github and other sites which require 2FA.
841 users
SAML Message Decoder
This tool helps you debug your SAML based SSO/SLO implementations. It runs in the background, collecting SAML messages as they are sent and received by the browser.
840 users
show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
840 users
AVG Online Security
AVG Browser Security and Web Reputation Plugin. Offering protection against known phishing and malware sites, improving your browsing overall browsing experience with crowd sourced web reputation rating.
840 users
Open in Private Mode
Open the active tab in a private window via toolbar button or context-menu.
839 users
Aionda Mail (TrashMail): Disposable Temp Mail
Create free disposable email addresses with Aionda Mail (formerly TrashMail). Paste them directly into forms to protect yourself from spam. Zero-knowledge login and optional MITM protection included.
838 users
TikTok Container
TikTok Container isolates your TikTok activity from the rest of your web activity in order to prevent ByteDance from tracking you outside of the TikTok ecosystem via third party cookies. Not made by Mozilla.
837 users
OSI: Servicio AntiBotnet
Servicio de la OSI que notifica amenazas relacionadas con botnets u otros incidentes que se puedan estar produciendo desde tu conexión a Internet. Al instalar este plugin en tu navegador se ejecuta de forma periódica el servicio de chequeo de la OSI.
836 users
Mudfish - HTTP Proxy
HTTP proxy service for Mudfish Cloud VPN users.
832 users
Norton Family
Norton Family helps you protect your kids so they can enjoy the Internet safely.
827 users
SnowEyes
洞悉无形,守护无界
823 users
TrackMeNot-Fork
TrackMeNot-Fork: protect against data profiling by search engines
822 users
Sci-Hub Now!
Free access to academic papers with just a single click! Abolish publishers, long live the open access movement! Example popular publishers: researchgate.net jstor.org springer.com onlinelibrary.wiley.com dl.acm.org ieeexplore.ieee.org
822 users
Trufflehog
Sniffing out credentials
821 users