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.
15 475 uživatelů
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)
14 037 uživatelů
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13 938 uživatelů
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
13 687 uživatelů
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.
12 849 uživatelů
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)
12 619 uživatelů
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
12 117 uživatelů
Modify Header Value
Add, modify or remove a header for any request on desired domains.
11 124 uživatelů
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
10 933 uživatelů
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
10 730 uživatelů
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
10 587 uživatelů
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10 175 uživatelů
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
10 163 uživatelů
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
10 100 uživatelů
