Company ISIS IC GmbH created these great apps:
B3E, iPair, Wesel, Oldtimer, Oldtimer Pro, Copter Tracer, imok, Battery Logger, Digitaler Infopfad, LINEG Radtouren, Smart POI – Historisches in Wesel, logicware EK, Heat Control, AppNatur, DALI-Control, Fluval LED WIFI Controller, Christofferus Weglaufschutz, HELIA Notruf mobil, HELIA Push, CO2 Ampel, and others..