Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
පරිශ්රීලකයින් 1,186,341
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
පරිශ්රීලකයින් 1,070,062
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
පරිශ්රීලකයින් 218,477
Disconnect
Make the web faster, more private, and more secure.
පරිශ්රීලකයින් 99,024
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
පරිශ්රීලකයින් 97,853
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
පරිශ්රීලකයින් 90,868
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
පරිශ්රීලකයින් 82,296
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
පරිශ්රීලකයින් 66,895
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
පරිශ්රීලකයින් 28,946
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
පරිශ්රීලකයින් 19,562
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
පරිශ්රීලකයින් 712,038
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 "⚛️ Components" or "⚛️ Profiler" tab.
පරිශ්රීලකයින් 197,199
FireShot: Full Web Page Screenshots (♥♥♥♥♥)
FireShot makes full page screen captures - http://bit.ly/RlBQMV Screenshots are quickly captured and: ― Saved as Image / PDF with links and text ― Sent to clipboard ― Printed Capture all open tabs or provide a list of the URLs for grabbing
පරිශ්රීලකයින් 174,888
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
පරිශ්රීලකයින් 157,695
Wappalyzer
Identify technologies on websites
පරිශ්රීලකයින් 129,697
Web Developer
The Web Developer extension adds various web developer tools to the browser.
පරිශ්රීලකයින් 97,151
Vue.js devtools
DevTools extension for debugging Vue.js applications.
පරිශ්රීලකයින් 94,401
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
පරිශ්රීලකයින් 89,408
Violentmonkey
Userscript support for browsers, open source.
පරිශ්රීලකයින් 85,779
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
පරිශ්රීලකයින් 66,337
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.
පරිශ්රීලකයින් 64,273
User-Agent Switcher
Easily override the browser's User-Agent string
පරිශ්රීලකයින් 63,345