GenealogyJ 3.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. GenealogyJ lies within Education Tools, more precisely Science Tools. This free software was originally produced by Nils Meier. The most popular versions of the GenealogyJ are 3.0 and 2.4. Javaw.exe is the most common filename for this program's installer.
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 Lapackpp, Maxima and Minima or DAC Express, which might be related to GenealogyJ.