Gilead permits you to use your Persistent POJO (and especially the partially loaded ones) outside the JVM (GWT, Flex, XML, Google AppEngine...) without pain. No lazy initialisation or serialization exception. Just POJO and Domain Driven Design :) !
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.