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.
205 brukarar
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.
200 brukarar
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.
199 brukarar
mSecure
Companion browser extension app for mSecure, providing automated help for online account management.
199 brukarar
Canonical
Allows you to quickly navigate to or copy the canonical version of the URL you're on, if available.
199 brukarar
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.
196 brukarar
Auto 2FA
Login through Duo Mobile in your browser.
195 brukarar
Environment Marker
Use the Environment Marker extension and prevent screw-ups with the (programming) environments.
193 brukarar
Block Site
Block all unwanted websites
190 brukarar
S3BucketList
S3BucketList automatically scans network requests made by your browser to detect Amazon S3 bucket URLs
187 brukarar
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
185 brukarar
Osprey: Browser Protection
Protect against online threats in real-time using multiple browser protection engines.
178 brukarar
Single Window (open links in active window)
Do not allow popup windows. Open all links in the current window
175 brukarar
Safe Web
Web filter. Blocker for porn, malicious and adult sites.
175 brukarar
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.
174 brukarar
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.
167 brukarar
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.
165 brukarar
ProtonVpn Launcher
A simple extension to open ProtonVpn from the toolbar.
162 brukarar
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...
159 brukarar
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.
155 brukarar
Tresorit for Gmail
Share files and folders securely using Tresorit — without leaving your Gmail inbox.
155 brukarar
My Fingerprint
保护你的浏览器指纹
154 brukarar
BeyondTrust Workforce Passwords
Securely use credentials stored in BeyondTrust's Password Safe application to simplify logging into your favorite websites.
153 brukarar
Privacy Please
Automatically redirects from popular websites to privacy-respecting frontend alternatives like Invidious, Nitter, and Libreddit.
152 brukarar
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.
150 brukarar