QGIS

 

Export (http://maps.cga.harvard.edu/qgis/wkshop/export_GIS.php) auch als geojson, kml, sqlite

From Data to Map: http://www.digital-geography.com/geojson-with-qgis-and-leaflet-from-data-to-map/ 

Dokumentation QGIS Import/Export : http://docs.qgis.org/2.0/en/docs/training_manual/spatial_databases/import_export.html

QGIS Pythom Plugins https://plugins.qgis.org/plugins/ImportEpanetInpFiles/