You could have downloaded GenealogyJ 3.0 from our software library for free. The program's installer is commonly called javaw.exe. The most popular versions among the software users are 3.0 and 2.4. Our antivirus analysis shows that this download is virus free. The software lies within Education Tools, more precisely Science Tools. The actual developer of the free program is Nils Meier.
From the developer:
GenealogyJ is a viewer and editor for genealogic data, suitable for hobbyist, family historian and genealogy researcher. GenJ supports the Gedcom standard, is written in Java and offers family tree, table, timeline views and more. 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.
You may want to check out more software, such as Maxima and Minima, IUCLID5 or ECoord, which might be related to GenealogyJ.