eKneeBoard has over 2000 geo-referenced FAA airport diagrams, ideal for situational awareness.  Clearly depicting runways, taxiways and all the information you would expect from approved FAA Airport information.  When connected to the Internet the related NOTAMs, METAR/TAFs, Winds and other data for airports you view is updated and stored in the device for offline use. When connected to an ADS-B data source this data is updated in flight. For all the other airports without published approved FAA airport diagrams, eKneeBoard provides a satellite view of the airport.