Mike Lee at Ed Shelf has provided this nice list of schedule organizers, homework reminders, collaborative groups, and study aids.
- iStudiez - This iOS and Mac app for high school and university students keeps track of your class schedule, assignments, grades, and cumulative GPA.
- inClass - Also for high school and university students, this iOS app keeps track of your class schedule, assignments, and notes in text, video, or audio form.
- Piazza - A free website for university students to gather together, ask questions, receive class announcements, and engage in group discussions.
- StudyRoom - Another free way for university students to gather together, ask questions, and collaborate online. Offered as an iOS app as well.
- StudyBlue - Create flashcards with text, photos, and audio. Share them or track your score as you practice. Available as a web, iOS, or Android app.
- Slader - Stuck on a particular problem in your textbook? Get unstuck by using this free website for high school students to find answers and explanations.