There's a wide range of excellent free and paid software that is indispensable for students.

Rocketbook sells eight reusable notebooks, including pocket-size notepads, legal pads, planners, and a set of reusable sticky ...

Goodnotes: A digital notebook app that provides a realistic handwriting experience and PDF annotation capabilities ideal for handwritten notes. Freenotes (iOS only): A simple and free note-taking app ...