GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats. - gdal/ogr/ogrsf_frmts/osm/ogrosmlayer.cpp at master · OSGeo/gdal
GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats. - gdal/ogr/ogrsf_frmts/pg/ogrpgdatasource.cpp at master · OSGeo/gdal
World Wind, an open source 3D interactive world viewer, was created by NASA's Learning Technologies project, and released in mid-2004. It is now developed by NASA staff and open source community developers. - nasa/World-Wind-Java