NoteBear - Buy and sell class notes and get on-demand tutoring.
AWS DeepRacer - A 1/18th scale race car to learn machine learning 🚗
Stanford Nerd - Text a Stanford student and get help
ofCourseBooks - Let your students write, save and share their course notes.
Transtutors - Internet’s largest academic Q&A database
Meeshkan - Machine learning on Slack