Dark Reader
모든 웹사이트에 다크 모드를 적용합니다. 밤이나 일상적인 웹 브라우징을 할 때 어두운 테마를 사용하여 눈을 보호하십시오.
사용자 1,326,285명
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 212,749명
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
사용자 102,119명
Clear Cache
Global cache cleanup and site data (cookies/storage) with time periods and notifications. Great for developers. F9 shortcut included!
사용자 90,798명
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 87,776명
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
사용자 76,728명
Disconnect
Make the web faster, more private, and more secure.
사용자 68,541명
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
사용자 50,524명
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
사용자 29,975명
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
사용자 23,716명
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
사용자 20,999명
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
사용자 750,535명
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 187,231명
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
사용자 143,510명
Violentmonkey
Userscript support for browsers, open source.
사용자 131,022명
Wappalyzer
Identify technologies on websites
사용자 125,509명
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 105,208명
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
사용자 85,449명
Ruffle
플래시가 포함된 웹사이트에 표시합니다.
사용자 77,792명
Web Developer
The Web Developer extension adds various web developer tools to the browser.
사용자 74,719명
User-Agent Switcher
Easily override the browser's User-Agent string
사용자 63,233명