Spring Data makes it easy to use data access technologies, relational and non-relational databases, map-reduce frameworks, and cloud-based data services.

Spring Data module for JPA repositories.

MongoDB support for Spring Data

The Spring Batch Infrastructure is a set of low-level components, interfaces and tools for batch processing applications and optimisations

Next generation Object-Graph-Mapping for Spring Data.

Spring Data module providing support for Apache Solr repositories.

Spring Data for Pivotal GemFire (a.k.a. Spring Data GemFire or SDG)

RESThub core include Embeded datasource, Generic Repository and Generic CRUD services

Common classes for both client and server RESThub modules

Example batch jobs using Spring Batch Core and Execution.