NoScript Security Suite Requires Restart Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
Add, remove, or modify HTTP Headers for any request based on a regular expression
This extension allows you to fill all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with **random/dummy** data.
The purpose of this extension is to help developers test their forms quickly and easily.
Simplifies the GitHub interface and adds many useful features.
DevTools extension for debugging Vue.js applications.
Create a QR code of the selected text, current url or hyperlink. Also possible to create a QR Code from free text within Firefox. Now with UTF8 support.
Ghostery Compatible with Firefox 57+ Featured
Increase your browsing privacy, protection, and speed.
Shows Trello card IDs for use in commits and for other quick references. Copy the ID to the clipboard by clicking on it.
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.
This extension detects if a website registers a Service Worker by reading the navigator.serviceWorker.controller property. It also parses the Web App Manifest.
All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.
Quickly delete your browser history, cookies, cache, downloads, forms, and passwords
codesy is a pay-what-you-want market for the open source community to encourage coders to fix important bugs.
A REST client for almost any web service.
Control the HTTP Referer on a per-site basis.
https://translate.wordpress.org enable to the users to translate plugin, themes and WordPress itself.
This extension implements many new feature to improve the quality of translation and speed up that process!