Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15.276 người dùng
SeoQuake SEO extension
Accelerate your SEO efforts on the fly. SEOquake is a free plugin for browsers that provides you with key SEO metrics for a specific page, along with other useful tools such as SEO Audit and many others.
14.621 người dùng
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)
13.769 người dùng
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13.401 người dùng
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
13.118 người dùng
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)
12.481 người dùng
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
11.917 người dùng
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.
11.798 người dùng
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11.653 người dùng
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
11.133 người dùng
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
10.585 người dùng
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
10.441 người dùng
Modify Header Value
Add, modify or remove a header for any request on desired domains.
10.424 người dùng
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
10.194 người dùng
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
9.539 người dùng
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
9.471 người dùng
ScriptCat
Mọi thứ đều có thể viết được, cho phép trình duyệt của bạn làm được nhiều việc hơn!
9.397 người dùng
