Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15.770 χρήστες
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)
15.214 χρήστες
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
14.862 χρήστες
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13.038 χρήστες
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
12.730 χρήστες
javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
12.690 χρήστες
Fake Filler
A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data. The purpose of this extension is to help developers and testers test forms quickly and easily.
12.154 χρήστες
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
12.049 χρήστες
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
11.819 χρήστες
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
11.246 χρήστες
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
11.036 χρήστες
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
10.842 χρήστες
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10.359 χρήστες
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
9.601 χρήστες
