The document summarizes the open education activities of Delft University of Technology. It discusses how the number of students in higher education is increasing rapidly, necessitating more flexible learning options like MOOCs. Delft University has launched MOOCs on EdX covering topics like water treatment and solar energy that have attracted tens of thousands of students globally. It also provides open online courses through its OpenCourseWare platform, reaching over 800 visitors daily. Going forward, Delft University aims to expand its online offerings and conduct research on improving open education, while addressing challenges around competition and developing sustainable business models.