Dark Reader
모든 웹사이트에 다크 모드를 적용합니다. 밤이나 일상적인 웹 브라우징을 할 때 어두운 테마를 사용하여 눈을 보호하십시오.
사용자 1,160,138명
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.
사용자 209,716명
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.
사용자 95,699명
Disconnect
Make the web faster, more private, and more secure.
사용자 93,393명
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
사용자 88,716명
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
사용자 77,804명
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
사용자 62,830명
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
사용자 26,595명
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
사용자 18,745명
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
사용자 702,535명
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.
사용자 186,817명
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
사용자 162,998명
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
사용자 146,665명
Wappalyzer
Identify technologies on websites
사용자 123,864명
Web Developer
The Web Developer extension adds various web developer tools to the browser.
사용자 88,841명
Vue.js devtools
DevTools extension for debugging Vue.js applications.
사용자 87,255명
Violentmonkey
Userscript support for browsers, open source.
사용자 86,159명
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
사용자 86,038명
User-Agent Switcher
Easily override the browser's User-Agent string
사용자 64,824명
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.
사용자 63,631명
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.
사용자 62,658명