Click-to-Play Manager No Restart
Manages the Click-to-Play domain whitelist.
http-useragent-cleaner No Restart
Increase privacy (random replacement for the UserAgent, canvas, locale, blocking WebRTC, etc.) Blocking the ajax requests to third-party websites and the extra cookies. The assessment for safety of https (TLS) connections. Small phishing prevention
Windows NT Chart No Restart
Easily find the common name for all Windows NT versions with this convenient popup chart.
Have the Windows NT history at your fingertips with the push of a button!
Firebug AngularJS scope inspector.
React Developer Tools No Restart
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the React tab.
This tool automatically extracts the template of a webpage.
In order to identify the template, this tool (1) analyzes the webpages linked by the current webpage, and (2) identifies common HTML structures. The common HTML structure is the template.
Lean Testing instant bug report No Restart
Use the Lean Testing extension to instantly take screenshots, make annotations and report bugs.
Devtool Toolbox No Restart
Export PHPStorm rest client xml,
24sessions screensharing No Restart
Screen sharing extension for 24sessions.com
MenEx (Menu Extractor) analizes the current webpage and it automatically extracts its main menu, hidding the other components (text, images, pans, etc.) of the webpage.
Flagfox No Restart
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...
Disable WebRTC No Restart
WebRTC leaks your actual IP addresses from behind your VPN, by default.
Ember Inspector No Restart
Tool for debugging Ember applications.
Proxy Switcher No Restart Featured
Access to the complete Firefox's proxy settings right from a toolbar panel
Transaction-net No Restart
Blocking third part resources of webpage
Webcompat.com Reporter No Restart
Adds a button to allow users to easily report site compatibility issues at webcompat.com, for the active tab.
Open in a sidebar or in a tab and write headers directly. Simplicity, JS substitution, built-in functions, encryption, and regexp support.
You can easy modify header on each HTTP call on the Mozilla Firefox.
GitHub Buttons on Mobile No Restart
A Firefox addon to add "watch" and "star" buttons to the mobile version of GitHub.
Print with ease