Cognatio A modern application for genealogical research, storage and presentation.
SimpleDB A simple database engine. Free. Not supported.
GenXML A file format specification for exchanging data between genealogy applications. It's an alternative to Gedcom. Free.
GED2XML A command line utility for converting GEDCOM files with genealogical data to GenXML 2.0. Freeware. Source code available.

Copyright (C) 2010 Christoffer Owe