Company Navblue Inc. created these great apps:
Navtech iCharts, Flysmart+ Ops Lib, Flysmart+ Manager, Flysmart+ TakeOff, Flysmart+ Landing, Flysmart+ Loadsheet, Charts+, Airbus Electronic QRH (eQRH), NAVBLUE NAVigator, Flysmart+ InFlight, eFF+/FLIGHT+, and others..