Vue.js devtools
DevTools extension for debugging Vue.js applications.
87,959 users
Package Tracking Tab & Custom Web Search
Add the Package Tracking Tab & Custom Web Search extension to track packages online by clicking the favicon on the toolbar & enjoy access to Yahoo® search from your browser.
86,972 users
Evernote Web Clipper
Use the Evernote Web Clipper to save things you see on the web into your Evernote account.
86,178 users
РуТрекер - официальный плагин от RuTracker.org
Доступ на RuTracker.org. Поиск по трекеру в контекстном меню. Комфортная работа с зеркалами. Использование любого адреса с переадресацией на него всех ссылок. Прокси и пр.
86,130 users
Violentmonkey
Userscript support for browsers, open source.
85,952 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
84,697 users
Surfshark VPN Extension
Browse the web freely with secure, private internet access for the Firefox browser extension.
84,485 users
YouTube Video Download - YouTube HD Download
Download YouTube Videos in HD + SOUND. YouTube Video Download - YouTube HD Download is an amazing YouTube Video Downloader tool for all the download video YouTube fans. Download YouTube video with YouTube Video Download!
81,794 users
ExpressVPN: VPN proxy for a better internet
Go online safely with blazing-fast speed. Spoof your location, access content anywhere, and control the ExpressVPN app directly from Firefox.
81,630 users
Converter Suite & Custom Web Search
Add the Converter Suite & Custom Web Search extension to convert files by clicking the favicon on the toolbar & access Yahoo® search from your browser.
79,824 users
Brazilian Portuguese Dictionary (New Spelling)
The same spellchecker shipped with the Brazilian version of Firefox.
79,747 users
78,183 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.
77,875 users
Phantom
A crypto wallet reimagined for DeFi & NFTs
77,527 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.
77,388 users
Touch VPN - Secure VPN proxy for unlimited access
Unblock any blocked website and stay secure with Touch VPN. One-click connect to unrestricted browsing through our fast VPN connection. Unlimited bandwidth and completely FREE!
77,072 users
Polish Spellchecker Dictionary
Polish spell-check dictionary for Firefox, Thunderbird and SeaMonkey.
76,593 users
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
69,110 users
Custom Search Tool
Get a custom search tool powered by Yahoo!
68,870 users
Dizionario italiano
Add support for Italian to spellchecking
68,458 users
Download Video and Flash - HD Download
Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!
67,438 users
Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
67,008 users
I still don't care about cookies
Community version of the popular extension "I don't care about cookies" https://github.com/OhMyGuus/I-Dont-Care-About-Cookies
66,010 users
Global Speed
Set a default speed for video and audio.
65,593 users
The Camelizer - Price Tracker
Add price history charts and price watch features to Firefox when viewing product pages on Amazon. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed.
65,275 users