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.
13 820 користувачів
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.
13 783 користувача
Proxy SwitchyOmega
Manage and switch between multiple proxies quickly & easily.
12 673 користувача
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12 609 користувачів
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12 599 користувачів
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.
12 292 користувача
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)
11 955 користувачів
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)
11 743 користувача
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
11 644 користувача
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11 549 користувачів
Mobile simulator - responsive testing tool
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.
11 470 користувачів
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.
10 542 користувача
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
10 516 користувачів
Modify Header Value
Add, modify or remove a header for any request on desired domains.
10 293 користувача
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
10 097 користувачів
