Dark Reader
모든 웹사이트에 다크 모드를 적용합니다. 밤이나 일상적인 웹 브라우징을 할 때 어두운 테마를 사용하여 눈을 보호하십시오.
사용자 1,304,738명
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
사용자 55,923명
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
사용자 783,063명
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 128,998명
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
사용자 128,708명
Ruffle
플래시가 포함된 웹사이트에 표시합니다.
사용자 81,021명
User-Agent Switcher
Easily override the browser’s User-Agent string
사용자 61,494명
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 45,241명
WhatFont
A wrapper for Chengyin Liu's WhatFont tool
사용자 33,022명
Bato Image Auto-Fixer
Detect broken bato.to images and automatically fix them.
사용자 32,160명
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 31,065명
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
사용자 21,762명
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
사용자 14,765명
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
사용자 12,259명
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 11,812명
Netmirror Extension
Add, modify or remove a header for any request.
사용자 11,802명
RESTED
A REST client for the rest of us
사용자 11,628명
Save Screenshot
Saves the current page as image file or copies it to clipboard.
사용자 10,673명
ScriptCat
Everything can be scripted, allowing your browser to do more!
사용자 10,145명
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
사용자 9,632명
Empty Cache Button
Cache clearing made easy. One click.
사용자 9,474명
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
사용자 8,919명
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
사용자 8,243명
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements.
사용자 7,258명