List of Online Resources
Physics
- David Tong lecture notes are awesome for theoretical physics self-study.
Computer Science
- Missing Semester is great for applying programming knowledge in real life. 
- Introductory C Programming Specialization is great for learning / reviewing C. 
- Learn X in Y minutes supercharges you for learning a concept quickly. 
- Hyperpolyglot is cheat-sheets for the polyglots. 
- Rosetta Code is a collection of tasks implemented across different languages. 
- Customs across languages ever wonder what’s the custom of doing various things in different languages, look no further. 
Zoos and Wildness (for Quantum Computer Scientist)
List of Yt Channels
- Mike Zamansky taught me a lot about using Emacs. 
- Distrotube is a great place to learn about tiling window manager. 
- Ali Abdaal has a lot of great tips on learning and managing your life. 
List of interesting blogs
- CS DIY Wiki is a nice guide for self-learning Computer Science
- Peter Bloem had a great post on SVD
- John Baez’s blog gives good advices for physics and math students and teaches fun stuff!
- Yufei Zhao
 A Commonplace Book
A Commonplace Book