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.
212 users
209 users
Canonical
Allows you to quickly navigate to or copy the canonical version of the URL you're on, if available.
207 users
Ad Blocker for Facebook™ App
Blocks video and image ads from the facebook app news feed. And it actually works
206 users
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.
202 users
EXIFdata Viewer
EXIFdata Viewer is a powerful browser extension that allows you to view and analyze the metadata of images, including EXIF, IPTC, and XMP data. With this extension, you can uncover the hidden details of your images.
200 users
Auto 2FA
Login through Duo Mobile in your browser.
199 users
mSecure
Companion browser extension app for mSecure, providing automated help for online account management.
194 users
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
194 users
S3BucketList
S3BucketList automatically scans network requests made by your browser to detect Amazon S3 bucket URLs
191 users
ProtonVpn Launcher
A simple extension to open ProtonVpn from the toolbar.
191 users
Eval Villain
Hook native JavaScript functions before page load to see how a website uses them. Narrow down output based on the appearance of URL and session artifacts, user configured strings/regex, blacklists and more.
185 users
RoValra - Roblox Improved [Stripped Port]
Free n' Forever Roblox enhancer! Stripped Port of open-source RoValra (by NotValra). Adds region-optimized joins, bot detect, hidden content viewers, pending Robux info n' more! No paywalls, no data collection, privacy-focused. Safe and transparent!
182 users
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.
181 users
Single Window (open links in active window)
Do not allow popup windows. Open all links in the current window
180 users
Block Site
Block all unwanted websites
171 users
Safe Web
Web filter. Blocker for porn, malicious and adult sites.
171 users
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.
169 users
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.
168 users
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...
167 users
My Fingerprint
Protect Your Browser Fingerprints
163 users
Osprey: Browser Protection
Protect against online threats in real-time using multiple browser protection providers.
162 users
BeyondTrust Workforce Passwords
Securely use credentials stored in BeyondTrust's Password Safe application to simplify logging into your favorite websites.
159 users
Tresorit for Gmail
Share files and folders securely using Tresorit — without leaving your Gmail inbox.
157 users
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.
156 users