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.
15.691 gebruikers
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)
14.006 gebruikers
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13.991 gebruikers
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
13.681 gebruikers
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.
13.166 gebruikers
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)
12.878 gebruikers
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
12.105 gebruikers
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
11.891 gebruikers
Modify Header Value
Add, modify or remove a header for any request on desired domains.
11.452 gebruikers
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
11.056 gebruikers
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
10.921 gebruikers
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
10.712 gebruikers
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
10.427 gebruikers
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
10.355 gebruikers
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10.178 gebruikers
