I'm an open source developer with development that dates back to the 1990's. Ouch - I'm dating myself.
My links on this Wiki:
ScalableBackEnd - a project to develop an object store in Java for JDO
ScalableBackEndLiterature - the bibliography for the ScalableBackEnd project
JdoCodeBase - useful information about the JDO code base for developers
TestingAndBuilding - information related to testing and building of the source
Other Links: