Evernote is definitely a great utility to have in your EdTech toolkit. Evernote combines a bastion of powerful features all in one single platform: you can use it to create notes, add reminders to your notes, separate your notes into notebooks, clip web articles, snap photos to add to your notes and many other interesting features.
http://www.educatorstechnology.com/2015/03/everything-teachers-need-to-know-about-evernote.html