OpenStreetMap's Open Database License (ODbL) allows any third-party to use its data with the appropriate attribution (though this attribution doesn't always happen).

Enter Arnis, an open source project from [Louis Erbkamm] that can pull in geographic data from OpenStreetMap and turn it into a highly detailed Minecraft map with just a few keystrokes.

Data vandal changes name of New York City to “Jewtropolis” across multiple apps [Updated] 20-day old change, long corrected by OpenStreetMap, was pushed out via Mapbox.

OpenStreetMap formally launched on August 9, 2004, meaning the crowdsourced mapping platform is now 20 years of age.