When you are learning Dutch (or when you want to), then you should definitely try our Woord van de dag, especially when your first language is German: a mailing list aiming at enlarging your Dutch vocabulary.
Perhaps you also want to give our online dictionary Dutch-German / German-Dutch a try.
Finally, when you want to know more about the activities of Dutch Studies at Freie Universität Berlin, you might want to subscribe to our Nieuwsbrief (newsletter).