Canonical
Allows you to quickly navigate to or copy the canonical version of the URL you're on, if available.
189 Benutzer
Safe Web
Web filter. Blocker for porn, malicious and adult sites.
186 Benutzer
Auto 2FA
Login through Duo Mobile in your browser.
185 Benutzer
Osprey: Browserschutz
Schützen Sie sich in Echtzeit vor Online-Bedrohungen mit mehreren Browser-Schutzmechanismen.
185 Benutzer
Privacy Please
Automatically redirects from popular websites to privacy-respecting frontend alternatives like Invidious, Nitter, and Libreddit.
180 Benutzer
SmallPDF Free
With SmallPDF free Firefox extension, manage PDFs and images right from your browser. Enjoy easy access to a full suite of tools for handling all your PDF and image tasks, without any signups or limitations, directly within Firefox.
177 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.
170 Benutzer
S3BucketList
S3BucketList automatically scans network requests made by your browser to detect Amazon S3 bucket URLs
167 Benutzer
Kron Http-Proxy Web Extension
This extension minimizes the user interaction while logging in to the Kron Http-Proxy solution by automating the proxy authentication process.
166 Benutzer
Private Notes
Private Notes gives you safe, fully encrypted place for your Top Secret notes! Ideal for storing recovery codes, WiFi passwords, access tokens, server configs...
163 Benutzer
OSINT Google Dork Scanner
A go-to OSINT extension for performing google dorks against visited sites and inputted text such as company names, subdomains, domains. This extension also includes a shortcut to Overpass Turbo and adds several queries. 2025 - extension still works.
159 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.
158 Benutzer
Video-Werbeblocker für Youtube™
Entfernt alle lästigen Anzeigen und Banner von YouTube!
157 Benutzer
BearBy
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.
156 Benutzer
PrivacyX
PrivacyX is an all-in-one extension designed to fully protect your online privacy. It instantly clears all digital traces, including sent and received requests, browsing history, cookies, saved passwords, cache, and downloads. It also blocks all trac
151 Benutzer
StatsCrop - Site Ranking & Traffic Analysis
Check the ranking and traffic for any website.
151 Benutzer
Tresorit für Gmail
Teilen Sie Dateien und Ordner auf sicherem Weg mit Tresorit, ohne Ihre Gmail-Inbox zu verlassen.
151 Benutzer
WebRequest Rules
Customize web requests by coding JavaScript yourself.
147 Benutzer
Environment Marker
Verwenden Sie die Environment Marker-Erweiterung und vermeiden Sie Fehler in den (Programm-)Umgebungen.
141 Benutzer
Opt Out - automated GDPR and CCPA requests
Get the websites you visit to send you a copy of, or delete the personal information that they have collected on you.
137 Benutzer
CactusVPN - VPN, Proxy and Smart DNS
Hide your IP address and bypass blocks and restrictions
137 Benutzer
Advanced Proxy Manager
Easily manage and switch between proxies to protect your privacy, access geo-blocked content, and enhance browsing control — all in one lightweight Firefox extension.
136 Benutzer
BeyondTrust Workforce Passwords
Securely use credentials stored in BeyondTrust's Password Safe application to simplify logging into your favorite websites.
135 Benutzer
YouTube Time Limiter
Eine Firefox-Erweiterung, mit der Eltern die Anzeigedauer bestimmter YouTube-Inhalte für ihre Kinder steuern können.
133 Benutzer
Obfuscate
Make web page text unreadable
132 Benutzer