LibrARsi is an augmented reality application that provides access to multimedia content from Principato school textbooks, including Cetem, Snail, Immedia, Principato, Europass, and Clio. With this Android app, users can easily and quickly access digital content such as videos, audio, animations, and exercises by framing the pages of the book that offer additional digital content.

The app offers a simple and efficient way to access digital content that is normally only available through the school's website. This makes it easier for students to engage with the material and enhance their learning experience. The app is compatible with Android 13.0 and is free to use. Overall, LibrARsi is a useful tool for students who want to access multimedia content from their Principato school textbooks in a more interactive way.