Here are some cool projects:
- Learn SOLID Principles of Object-Oriented Design – Course - a free JavaScript course
- A simplified Jira clone built with React and Node - a showcase project that exemplifies best practices
- Learn UI Design Fundamentals - a free UI course
- 71 Python Code Snippets for Everyday Problems - useful Python snippets
- The Missing Semester of Your CS Education (MIT course) - a course on programming tools