Please use the EOAdaptor for PostgreSQL link.

The EOAdaptor for PostgreSQL download link will start or launch the vendor software form.

This adaptor is necessary to use PostgreSQL with Enterprise Objects Framework 2.x. It is working with WebObjects until version 4.5.x.The adaptor requires a current version of the database running on a real operating system. At this time, there is no current version of PostgreSQL running on OPENSTEP.