Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 273 958 felhasználó
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
52 751 felhasználó
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
129 119 felhasználó
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.
126 150 felhasználó
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.
45 228 felhasználó
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.
30 822 felhasználó
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
21 395 felhasználó
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
14 856 felhasználó
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12 227 felhasználó
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)
11 804 felhasználó
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
9013 felhasználó
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
7690 felhasználó
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements.
7253 felhasználó
