Jedynki Vulcan is a Chrome extension developed by stopnoanime. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This free extension is designed to help students calculate the maximum number of ones they can receive in order to maintain a certain average.

Jedynki Vulcan is a handy tool for students who want to stay on top of their grades and ensure they maintain their desired average. With its simple and intuitive interface, it provides valuable information without the need for complex calculations or manual tracking. Install this extension to make managing your grades easier than ever.