Firefox Translations
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
321,472 users
2,551 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
313,076 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
86,718 users
600% Sound Volume
Up to 600% volume boost
147,108 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!
2,224 users
Chameleon
Spoof your browser profile. Includes a few privacy enhancing options. A WebExtension port of Random Agent Spoofer.
8,385 users
Proxy SwitchyOmega
Manage and switch between multiple proxies quickly & easily.
55,666 users
VPN add-on
Anonymous, secure and unrestricted VPN service! Unblock websites and access unlimited content with a free VPN by uVPN
26,737 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
244,358 users
Browsing Protection by F-Secure
Extension for protecting encrypted browsing with security products by F-Secure.
197,302 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.
990,629 users
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
30,015 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.
80,819 users
Stylebot
Change the appearance of the web instantly
7,959 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.
184,298 users
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
67,187 users
Phantom
A crypto wallet reimagined for DeFi & NFTs
75,256 users
DownThemAll!
The Mass Downloader for your browser
211,605 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.
60,810 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.
98,038 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.
2,625 users
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
18,520 users
Free Download Manager official extension
Free Download Manager integration with your Firefox browser
86,170 users
Global Speed
Set a default speed for video and audio.
68,707 users