EPUBReader
Read ePub files right in Firefox. No additional software needed!
134,918 users
1,990 users
Language: English (US)
Firefox Language Pack for English (US) (en-US)
2,429,356 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.
72,559 users
Audio Equalizer
Stylish audio equalizer in toolbar popup.
37,384 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
67,224 users
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
14,227 users
Free VPN - 1VPN
Free VPN, Unlimited Data, Fast Speeds, Secure Encryption, No-Logs Policy, and Easy to Use.
3,522 users
Runet Censorship Bypass
This extension allows bypassing censorship of Russian government (i.e. only sites blocked by RosKomNadzor, RKN), giving you access to libraries, encyclopedias, oppositional political sites, and to innocent sites blocked to many reasons.
28,547 users
Youtube 4K Downloader
Download any YouTube Video at (720p, 1080p, UHD, 60FPS, HDR, 2K, 4K, 8K) qualities and download audio extracted from video at the best quality.
11,278 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
222,943 users
Flash Player
Flash Player runs and saves any flash file across the web. The Addon allows you to add any flash file into the app's playlist and access them on any website by simply clicking an extension icon.
56,572 users
Selenium IDE
Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.
45,521 users
Keeper® Password Manager & Digital Vault
Protect and autofill passwords with the world's most trusted and #1 downloaded secure password manager and digital vault.
53,171 users
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
28,679 users
PopUpOFF
Removes and prevents popups, overlays and cookie notifications, other tools do not. Enjoy the original look of the internet.
25,843 users
Language: English (GB)
Firefox Language Pack for English (GB) (en-GB)
1,834,477 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
58,404 users
Vue.js devtools
DevTools extension for debugging Vue.js applications.
90,386 users
Song Identifier
Music recognition. Like shazam or soundhound.
28,890 users
Google Search Maps Button
Adds back the Maps button to Google search pages and makes the map images clickable again for seamless navigation.
6,974 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
66,469 users
WebGL Fingerprint Defender
Defending against WebGL fingerprinting by reporting a fake value.
2,193 users
Hide My IP Free
Hide Your IP Address and Unblock Websites for Free with the Hide My IP proxy and VPN IP network. Thousands of IPs around the world to choose from. Access your favorite streaming sites by changing your IP location. No ads or limitations.
8,803 users
VPN Free - Betternet VPN Proxy
Get the fast VPN to unblock any website and stay private. Maintain your internet privacy with the best VPN
11,423 users