Notion

If you feel the need to build your own database from scratch, so it’s tailored exactly to your needs, Notion is the right program for you. When you’ve learned the basics, your can build your note-structure as you please. Furthermore Notion can be used for many other tasks and even be used as your own personal work-station.

Notion is a free note-organization program that you can also use, after you finish your studies.
Notion is ideal for sharing your notes and they’re easy to share with others.