Dark Reader
모든 웹사이트에 다크 모드를 적용합니다. 밤이나 일상적인 웹 브라우징을 할 때 어두운 테마를 사용하여 눈을 보호하십시오.
사용자 1,316,619명
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
사용자 50,405명
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
사용자 781,641명
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
사용자 138,519명
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 108,543명
Ruffle
플래시가 포함된 웹사이트에 표시합니다.
사용자 78,861명
User-Agent Switcher
Easily override the browser's User-Agent string
사용자 62,933명
Bato Image Auto-Fixer
Detect broken bato.to images and automatically fix them.
사용자 52,761명
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 48,276명
WhatFont
A wrapper for Chengyin Liu's WhatFont tool
사용자 35,352명
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 33,187명
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
사용자 24,047명
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
사용자 16,019명
RESTED
A REST client for the rest of us
사용자 13,294명
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
사용자 13,267명
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 12,475명
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
사용자 10,918명
Save Screenshot
Saves the current page as image file or copies it to clipboard.
사용자 10,421명
Empty Cache Button
Cache clearing made easy. One click.
사용자 10,407명
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
사용자 9,845명
ScriptCat
Everything can be scripted, allowing your browser to do more!
사용자 8,982명
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 7,473명
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
사용자 7,192명