GEDXchange is a collection of genealogy tools to work with GEDCOM 5.5 and GSF 2.0 files. These tools allow you to create and edit GEDCOM 5.5 Genealogical data files, create Web pages from GEDCOM 5.5 files, export data to GEDML, view contents of genealogical data in various ways, convert GSF 2.0 data format to GEDCOM 5.5, and validate GEDCOM 5.5 files.
GenealogyJ is a full-featured standalone Java application that can handle all of your genealogic information. It provides different graphical components for working on your family tree and is GEDCOM compliant. It requires a Java 1.4 Virtual Machine and runs on Windows / Mac / Linux.
JGenea is an pure Java genealogy application useful to store information about the members of a family, the relationship between them, acts (birth, mariage, death, etc.), and photos. JGenea can import gedcom files from another applications and export all or part of your data to gedcom files, PDF files, patronymes/towns files, and backups.