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.
12.730 brûkers
Get cookies.txt LOCALLY
Get cookies.txt, NEVER send information outside with open-source
12.564 brûkers
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.
12.339 brûkers
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
11.882 brûkers
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
11.599 brûkers
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)
11.587 brûkers
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.
11.300 brûkers
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11.103 brûkers
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
11.101 brûkers
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)
10.957 brûkers
Mobile simulator - responsive testing tool
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.
10.284 brûkers
Fonts Ninja - Font Finder & Identifier
Identify any font on any website in one click. The most accurate font finder - try, bookmark and get fonts as you browse.
9.290 brûkers
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9.154 brûkers
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
9.129 brûkers
