Capture rich notes for classwork, meetings, or research.Here are some more ideas on how to use OneNote: And you can share your notes and collaborate with others, across multiple devices! Whether you're at home, in the office or on the go, your notes travel with you. With OneNote, you can capture that flash of genius, that moment of inspiration, or that list of errands that's too important to forget. OneNote is your very own digital notebook.