Company SevenD GmbH created these great apps:
NORDPOL+ RUSSISCH QUOTETTE, Feedback with Screenshots, ScanTouch, VR Viewer, MKG Tour – Im Sog der Zeit, ScanTouch Lite, Star4Games, AR Viewer (Augmented Reality), CheckTouch, OrgaTimer, Treppen Planungshilfe Kenngott, Hockey Heilbronn, Karls Abenteuer, SimpleAnswer, Baucraft, SmartRooms (mit RoomPlan), and others..