Isis application library, defining annotations and utilities for the default (Java) programming model.

Isis configuration library for framework internal use.

Supplementary applib for JDO persistence

Provides _Interaction Scope_. Top level action execution or property changes are wrapped in an _Interaction_. That typically corresponds to a http request/response cycle or a JUnit test method execution.

Provides transaction integration with Spring and also entity change tracking, with associated publishing and pre/post value events.

JDO Provider to be implemented by any actual JDO provider eg. DataNucleus.