Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
FlightRadar24 - Flightradar24 allows you to track: * Planes moving in real-time
QGIS - QGIS is a desktop geographic information system, or GIS.
FlightAware - Live Flight Tracking
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
FlightAirMap - Open source project displaying aircrafts, ships or trackers on 2D/3D map.