Spring Object/Relational Mapping which provides integration layers for popular object-relational mapping APIs, including JPA, JDO, and Hibernate.

The Sakai kernel provides core functionality for the Sakai framework

Atlassian Bamboo API

Alfresco Repository

Defines the common framework for NRG services and libraries.

XNAT is an open-source imaging informatics software platform dedicated to helping you perform imaging-based research. XNAT’s core functions manage importing, archiving, processing and securely distributing imaging and related study data.

Drools and jBPM integration for Spring.

Module containing all the necessary components and building blocks to support command, event and query messaging.

Alfresco core libraries and utils

Implements configuration management for XNAT

DSpace core data model and service APIs.