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.
KDE Itinerary - Digital travel assistant with a priority on protecting your privacy
QGIS - QGIS is a desktop geographic information system, or GIS.
JetRadar - Compare flights from hundreds of airlines & travel agencies
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
App in the Air - The perfect companion for everyone taking a flight.