An awesome & curated list of best extensions for Firefox browser.
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Awesome Soft for firefox extension

A curated list of awesome software for firefox extension.


Password managers

  • KeePass Tusk - Tusk adds KeePass functionality to your browser. It does not require a KeePass desktop application to be installed on your PC.
  • Kee - Kee adds free, secure and easy password management features to your browser which save time and keep your private data more secure.
  • LastPass Password Manager - LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.


  • Authenticator - Authenticator generates 2-Step Verification codes in your browser.
  • FoxyProxy Standard - FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
  • Grammarly for Firefox - Grammarly will help you communicate more effectively. As you type, Grammarly flags mistakes and helps you make sure your messages, documents, and social media posts are clear, mistake-free, and impactful.
  • To Google Translate - Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.
  • ydwd - Chinese <-> English word query or translation via Youdao's API.
  • Turn Off the Lights - The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond.
  • Tomato Clock - Tomato Clock is a simple browser extension for managing your productivity.
  • Tab2QR - Send the page you are currently viewing to your mobile device. QR codes are generated instantly in browser and never leave your computer.
  • Screenshot Pro - Capture a screen shot by selecting an area or capture the whole/visible webpage. Then edit and save it as an image file.
  • Microsoft Office Online - View, edit, and create Office files in your browser.
  • URL Shortener ( - Shortern the page/selected URL Tired of copying the URL and going to a website to short it. Then this is the extension for you. Just click the extension to shorten the current page URL or by right clicking on a link.
  • Gmail™ Notifier - Multiple account (or label) Gmail notifier (without storing passwords).

Developer Tools

  • Font Finder - An easy-to-use font inspector to get CSS styles of the selected element.
  • IP Address and Domain Information - The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
  • Country Flags & IP Whois - Displays country flag of website's server location, Whois and Geo info on a browser addressbar icon.
  • JSON Lite - Fast JSON viewer - highlights, shows items count/size, handles large files.
  • Octotree - Add-on to display GitHub code in tree format.
  • SeoQuake SEO extension - Accelerate your SEO efforts on the fly. SEOquake is a free plugin for browsers that provides you with key SEO metrics for a specific page, along with other useful tools such as SEO Audit and many others.
  • ColorZilla - Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
  • React Developer Tools - React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the React tab.
  • xPath Finder - Plugin to get the elements xPath.


  • Adblock Plus - Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
  • uBlock Origin - Finally, an efficient blocker. Easy on CPU and memory.
  • AdBlocker for YouTube - Removes all annoying Ads from YouTube.
  • AdBlock for Firefox - The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too!
  • Ghostery - Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
  • Porn Blocker - Blocks access to websites with adult content. The easiest way to protect your children and your family against porn.


Smarter Shopping

  • Honey - Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.


  • Emoji Cheatsheet - A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook.
  • 2048 in Popup - Play 2048 anytime you want, it's always in your browser!