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.
13.173 uporabnikov
Proxy SwitchyOmega
Manage and switch between multiple proxies quickly & easily.
12.881 uporabnikov
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12.364 uporabnikov
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)
12.003 uporabniki
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.
11.801 uporabnik
Get cookies.txt LOCALLY
Get cookies.txt, NEVER send information outside with open-source
11.468 uporabnikov
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11.345 uporabnikov
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
11.238 uporabnikov
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)
11.237 uporabnikov
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
11.186 uporabnikov
Mobile simulator - responsive testing tool
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.
10.155 uporabnikov
Modify Header Value
Add, modify or remove a header for any request on desired domains.
9859 uporabnikov
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
9562 uporabnikov
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9476 uporabnikov
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
9256 uporabnikov
