Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 250 104 përdorues
Ghostery – Privacy Ad Blocker
The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.
1 041 900 përdorues
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
127 112 përdorues
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
62 509 përdorues
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
751 744 përdorues
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
152 702 përdorues
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.
83 065 përdorues
Ruffle - Flash Emulator
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
67 673 përdorues
User-Agent Switcher
Easily override the browser's User-Agent string
65 316 përdorues
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.
56 095 përdorues
WhatFont
A wrapper for Chengyin Liu's WhatFont tool
38 084 përdorues
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.
35 525 përdorues
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
27 131 përdorues
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
17 024 përdorues
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)
15 469 përdorues
RESTED
A REST client for the rest of us
15 127 përdorues
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13 491 përdorues
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
13 289 përdorues
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
13 074 përdorues
Empty Cache Button
Cache clearing made easy. One click.
12 163 përdorues
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!
10 934 përdorues
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10 869 përdorues
Save Screenshot
Saves the current page as image file or copies it to clipboard.
9741 përdorues
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
9344 përdorues
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.
8980 përdorues