The community of Deutsch für dich (German for you) offers a number of different exercises (levels A1-C2) for learning German for free. People learning German can exchange ideas with each other in groups and forums.
With the "German Quiz Challenge" game app it is possible to have fun while learning and at the same time put your German skills to the test. Learn German together with five friends from Munich and find out more about Germany. The game is also suitable for distance learning!