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.
15,287 人のユーザー
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)
13,913 人のユーザー
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13,835 人のユーザー
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
13,396 人のユーザー
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.
12,737 人のユーザー
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)
12,620 人のユーザー
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
12,064 人のユーザー
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
10,821 人のユーザー
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
10,741 人のユーザー
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
10,428 人のユーザー
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
10,105 人のユーザー
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,066 人のユーザー
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
10,033 人のユーザー
