Window Shopper is a free Chrome extension developed by rileyjshaw. It falls under the category of Browsers, specifically Add-ons & Tools. This extension allows users to count and list all page-defined global variables on any webpage.

The extension's icon badge displays the number of globals defined on the page. By clicking on the icon, users can log a list of all the page-defined global variables to the console. This feature can be particularly useful for developers who want to analyze the variables used on a webpage or debug their code.

Window Shopper is a handy tool for those who work with web development and want to gain insights into the global variables present on a webpage. With its simple and intuitive interface, it provides a convenient way to explore and analyze the variables used in a web application.