A software-defined radio receiver for Mode S transponder signals, including ADS-B reports from equipped aircraft.

Multiple output formats are supported: * Raw (or minimally processed) output of packet data * Parsed text * SQLite database * KML for use with Google Earth * SBS-1-compatible output for use with e.g. PlanePlotter or Virtual Radar Server * FlightGear multiplayer interface for real-time display of traffic within the simulator