Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,291,000 usuarios
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.
1,019,372 usuarios
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.
134,640 usuarios
Clear Cache
Advanced cache clearing with time periods, current tab filter, and smart notifications. Perfect for developers and power users. F9 shortcut included!
58,804 usuarios
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
15,762 usuarios
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
143,833 usuarios
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.
89,192 usuarios
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!
71,338 usuarios
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.
51,364 usuarios
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.
34,212 usuarios
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
24,814 usuarios
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15,951 usuarios
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)
14,554 usuarios
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13,449 usuarios
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,071 usuarios
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.
8,117 usuarios
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
7,551 usuarios
