🎓 Free Online Courses from TU Delft (DelftX)

TU Delft—one of the oldest and largest technical universities in the Netherlands—offers a wide range of free online courses on edX. Explore subjects like solar energy, sustainable architecture, artificial intelligence, and other engineering and environmental disciplines. All courses can be audited at no cost, with the option to purchase a verified certificate for a small fee.

🔗 View all courses: [https://www.edx.org/school/delftx](https://www.edx.org/school/delftx)