Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
29,180 users
Free VPN Proxy & Ad Blocker - Planet VPN
Unblock access to any website with our free VPN proxy Mozilla extension - Planet VPN
51,205 users
ZenMate Free VPN
ZenMate VPN - The best free Firefox VPN extension to hide your IP. Encrypt your connection, access our secure proxy servers & unblock websites easily.
84,977 users
User-Agent Switcher
Easily override the browser's User-Agent string
61,584 users
600% Sound Volume
Up to 600% volume boost
150,106 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
86,836 users
Chameleon
Spoof your browser profile. Includes a few privacy enhancing options. A WebExtension port of Random Agent Spoofer.
8,426 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
189,521 users
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
68,638 users
scriptsafe-ff
The well known browser extension/addon that gives users control of the web and more secure browsing while emphasizing simplicity and intuitiveness. Since the original developer seemingly has abandoned the project. ... New Repo/Maintainer!
2,151 users
VPN add-on
Anonymous, secure and unrestricted VPN service! Unblock websites and access unlimited content with a free VPN by uVPN
28,899 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
973,694 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
235,212 users
Stylebot
Change the appearance of the web instantly
12,829 users
Quick Accept-Language Switcher
Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.
2,577 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
449,440 users
Proxy SwitchyOmega
Manage and switch between multiple proxies quickly & easily.
50,666 users
623 users
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
180,119 users
DownThemAll!
The Mass Downloader for your browser
209,475 users
Free Download Manager official extension
Free Download Manager integration with your Firefox browser
88,849 users
360 Internet Protection
This extension is web threat protection of 360 Total Security for Firefox. It identifies malicious URL in real-time and blocks web threats. The capabilities of anti-fraud, anti-phishing and anti-malicious URL will be enabled once installed.
76,805 users
SetupVPN Lifetime Free VPN
Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.
97,302 users
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
62,111 users
WebRTC Leak Shield
Disable WebRTC and prevent IP leak.
20,233 users