Microsoft's own free hub linking every official tutorial, video series and learning path for C#.
Technologies of Humanism
Fundamentals of Probability
Introduction to Programming in Java
Getting Started with Rust (LFEL1002)
Learn HTML (web.dev)
Computational Science and Engineering I
Introduction to Robotics
Secure Hardware Design
Theory of Parallel Systems (6.895 / SMA 5509)
Ethics for Engineers: Artificial Intelligence
Medical Decision Support
Principles of Computer Systems