Applications for your computer or mobile device can really help you stay organized and on top of your responsibilities.
A calendar app can be very helpful for keeping yourself organized. Mark important dates, assignments, tests, and activities. Most calendar apps even allow you to set up alarms and reminders to give you a heads up.
Your camera app can be very useful for remembering homework assignments. With your teachers permission, take a picture of the assignments on the board before or after class. It can be much faster than writing them down!
Evernote is an application that helps you create notes, to-dos, documents, and more. This app is available as a web and mobile application.
iStudiez is a computer and mobile app that helps students organize and keep track of their assignments. You can enter due dates, teacher information, and it'll even help calculate your grade in a class.