A European portal of MOOCs (Massive Open Online Courses) was recently launched at www.openuped.eu.  It offers online courses, free of charge, in different languages from partner universities in Europe. The subjects cover from learning skills, management, climate change to mathematics. If you are interested in how a topic is taught in Europe or something outside of your curriculum , take a course at this website. Other major MOOCs providers include Coursera, Udacity, edX.