ofCourseBooks - Let your students write, save and share their course notes.
studentraiders - Buy, sell & trade in a cool and convenient way
Teech - 24/7 Unlimited help from the world's best students
Check I'm Here - Manage, Track, Assess, & Engage Student Life On Campus
GitHub Student Developer Pack - The best developer tools, free for students.
CollegePlus - Higher Education. Customized.