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.
MyNukeGenealogy is a plugin-module for PHPNuke or PostNuke to build up a family or surname Web site. It allows for displaying and editing genealogical data (individuals, families, events, notes, sources, etc.) and importing gedcom files (export functionalities will follow). It has a flexible template system to customise the layout and design.
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.