WindowDiffer is a free Chrome add-on developed by JonLuca. It falls under the category of browsers and specifically the subcategory of add-ons & tools. This program allows users to find differences between window objects and logs any unique global window variables to the console.

With WindowDiffer, users can easily identify any discrepancies or variations between different window objects. Whether you're a developer or simply curious about the inner workings of a website or web application, this add-on provides a useful tool for exploring and understanding the global window variables.

To use WindowDiffer, simply click on the icon to run the program. The results will be displayed in the Developer Console, allowing you to analyze and compare the window objects effortlessly.

WindowDiffer is a valuable tool for anyone interested in gaining insights into the global window variables of websites and web applications. Its user-friendly interface and convenient integration with Chrome make it an accessible choice for developers and curious individuals alike.