QR Code for Firefox
QR Code for Firefox generates QR codes independently, simple and fast, and can be generated immediately for 256 colors of any size! The latest version of this addon has been updated to 1.1.2.1. Please upgrade and use it as soon as possible.
422 Benutzer
JShelter
JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.
381 Benutzer
Intercept Redirect
Skip tracking redirects that serve no purpose other than to waste your valuable time.
363 Benutzer
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
343 Benutzer
Adblock King
Adblock King: Beherrschen Sie Ihr Surfen mit blitzschnellem, problemlosem Adblocking-Meister.
308 Benutzer
SnapOSINT
A snappy OSINT (open-source intelligence) searching tool that turns your search bar into a dedicated OSINT engine. This add-on is designed to save you time during your osint investigation.
300 Benutzer
TrackWapp WhatsApp Online Monitor
When your crush 💕 be online 🤳 on whatsapp👀 get notification 🔔 in your Desktop 🖥️ and cross platform notification without any installed app in Smartphone 📱 and more
282 Benutzer
ProBlocker: Werbeblocker & Pop-up-Entferner
Stoppen Sie nervige Popups und Werbung. Sicherer, schneller Browser ohne Tracking. Kostenlos für Chrome 2026.
270 Benutzer
Locksy - Tab Locker & Password Protection
Lock tabs with password, fingerprint, or face. Auto-lock on startup, timer, schedule, domain locks and stealth mode. Privacy first extension.
255 Benutzer
All API Hub - Your All-in-One AI Asset Manager
Open-source manager for AI relay sites and your own New API: auto-detect sites, multi-account overview, model sync, auto check-in, and one-click export.
247 Benutzer
No-Reload: Keep Tabs Alive
Stop tabs from reloading automatically! Keep your open tabs alive and enjoy uninterrupted browsing on Firefox for Android.
196 Benutzer
ModHeader ✨ by modheader.app ✅
ModHeader ✨ by modheader.app ✅ Modify change add edit update remove replace override HTTP request and response headers free.
196 Benutzer
Auto Referer
Control HTTP referer to protect privacy and not break web. And this is the addon (maybe the only one?) that deals with the 'document.referrer' bug
167 Benutzer
Behind the Curtain
A Firefox extension supposed to help you find the backend IP-Address of a website proxied by Cloudflare. Also allows you to gather a lot more information about the website, like querying info from crt.sh, Shodan and more.
159 Benutzer
Server Status
Quickly view basic info about every webpage, including server location, IP addresses, certificate issuer and expiration date, HTTP status code and load time.
152 Benutzer
BearBy Legacy
The bearby addon connecting an API to websites which use web3 scripts of bearby so they can interact with the massa blockchain. Using bearby addon as web3 developer you can inject bearby-web3.js to your website.
119 Benutzer
