Genealogy and Family tree on Windows, Linux, Mac OS X and Solaris. GenealogyJ is a comprehensive application to manage genealogic data (GEDCOM), suitable for hobbyist, family historian and genealogy researcher. It offers family tree, table, timeline views and many more. GenJ is unique not only as it supports the GEDCOM standard, but as it actually edits the GEDCOM file directly. It is written in Java and is one of the only complete genealogy applications working on Linux. GenJ is free software so it can be redistributed and/or be modified under the terms of the GNU General Public Licence as published by the Free Software Foundation.