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.
12.887 χρήστες
Xdebug Helper for Firefox
This extension is very useful for PHP developers that are using PHP tools with Xdebug support like PHPStorm, Eclipse with PDT, Netbeans and MacGDBp or any other Xdebug compatible profiling tool like KCacheGrind, WinCacheGrind or Webgrind.
12.732 χρήστες
Get cookies.txt LOCALLY
Get cookies.txt, NEVER send information outside with open-source
12.111 χρήστες
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12.037 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)
11.715 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.
11.521 χρήστες
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
11.252 χρήστες
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11.192 χρήστες
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
11.129 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)
10.891 χρήστες
Mobile simulator - responsive testing tool
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.
10.193 χρήστες
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
9.357 χρήστες
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9.227 χρήστες
