Company Markus Michels created these great apps:
Mark4, Gaudimax Siegen, Gleis9, STUDIO 78, TOP10, The Star Bremen, Alpenmax Göttingen, Rio Palace, AURA, Amadeus Eschwege, Abacco, FUN Elmshorn, K7, Erdbeermund Singen, Berrys Konstanz, Cheyenne Club, Delta Essen, Agostea Bamberg, Neo, Velvet WB, Alando-Palais, and others..