Dark Reader
모든 웹사이트에 다크 모드를 적용합니다. 밤이나 일상적인 웹 브라우징을 할 때 어두운 테마를 사용하여 눈을 보호하십시오.
사용자 1,231,823명
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
사용자 59,317명
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
사용자 737,582명
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
사용자 143,733명
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 79,195명
Ruffle
플래시가 포함된 웹사이트에 표시합니다.
사용자 64,342명
User-Agent Switcher
Easily override the browser's User-Agent string
사용자 63,839명
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 54,578명
WhatFont
A wrapper for Chengyin Liu's WhatFont tool
사용자 35,687명
Disable JavaScript
Adds the ability to disable JavaScript for specific sites or specific tabs. You can customize the default JS state (on or off), the disable behavior (by domain or by tab) and much more.
사용자 34,316명
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
사용자 26,933명
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
사용자 15,723명
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
사용자 15,491명
RESTED
A REST client for the rest of us
사용자 13,965명
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
사용자 13,062명
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
사용자 12,581명
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
사용자 12,435명
Empty Cache Button
Cache clearing made easy. One click.
사용자 11,329명
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
사용자 10,541명
ScriptCat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
사용자 10,539명
Save Screenshot
Saves the current page as image file or copies it to clipboard.
사용자 9,342명
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
사용자 9,218명
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
사용자 8,819명