Librus Synergia - Obliczanie Średniej is a Chrome add-on that allows users to calculate their average grades. With this add-on, users can easily find out their average grade and see how it affects the color of the frame. The add-on also provides customization options for the appearance and calculation method.

This Chrome add-on is a useful tool for students who want to keep track of their grades and calculate their average easily. Whether you want to know your average grade for a specific subject or for all your subjects combined, this add-on makes it simple and convenient. With the ability to customize the appearance and calculation method, users can personalize the add-on to suit their preferences.

Overall, Librus Synergia - Obliczanie Średniej is a handy Chrome add-on for students who want to stay organized and keep track of their grades. It provides a simple and efficient way to calculate average grades and offers customization options for a personalized experience.