Oak Outliner: a great note-taking tool for students

Students who have laptops in class can take notes quickly and easily using Oak, a plain-text browser-based outliner that is free, fast, and easy to use. The commands are quite simple and intuitive. Nothing more than an internet connection is required, and you can save your work simply by copying it and pasting it wherever you like.

Give it a try: http://oakoutliner.com.