German-Aerobatics is the association of all active German pilots flying competitions in powered aerobatics, registered within the DAeC. Its homepage German Aerobatics presents everything, that is to know about pilots, aircrafts, competitions, dates and deadlines.
If you are interested in the international scene of powered aerobatics, you have to visit Haute Voltige. Here you'll not only find results and updates of the annual World Grand Prix, there are also cool pictures and some truly amazing clips available for download.
Real nice video clips are also found at Frank Versteegh.