Discovery FlashCards - Discovery FlashCards is a unique free program that can help you study.
Polaroid Zip Instant - A pocket-sized device for instant photo printing
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Prynt - Turn your smartphone into a Polaroid
RemNote - All-in-One Tool For Thinking & Learning
POLAR - A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.