Apparently they are using Pentaho. See screenshots starting at slide 7: https://www.documentcloud.org/documents/1510163-cse-presentation-on-the-levitation-proje

Apparently they are using Pentaho. See screenshots starting at slide 7: https://www.documentcloud.org/documents/1510163-cse-presentation-on-the-levitation-project.html https://www.documentcloud.org/documents/1510163-cse-presenta... Pentaho Data Integration Kettle: http://www.pentaho.com/product/data-integration http://www.pentaho.com/product/data-integration , https://github.com/pentaho/pentaho-kettle/ https://github.com/pentaho/pentaho-kettle/