Study Blue is an online tool that allows you to create flash cards, study guides, and quizzes. It is different from other sites because it adds the social interaction piece. You can share your material with friends anytime and anywhere. It syncs nicely with your mobile devices and allows you to learn on the go. Another great feature of Study Blue is the ability to search existing notes based on a particular subject. Below is an informational video that demonstrates how to use Study Blue.