Spring Beans provides the configuration framework and basic functionality to instantiate, configure, and assemble java objects.

Spring JDBC provides an abstraction layer that simplifies code to use JDBC and the parsing of database-vendor specific error codes.

Spring AOP provides an Alliance-compliant aspect-oriented programming implementation allowing you to define method interceptors and pointcuts to cleanly decouple code that implements functionality that should be separated.

Java framework to simplify LDAP operations, based on the pattern of Spring's JdbcTemplate. Relieves the users of the burden of looking up and closing contexts, looping through NamingEnumerations, encoding/decoding values and filters, and more.

Spring Modules Jbpm31

A generics DAO pattern/library

A simple, but full functional application with persistence.

Elmo is an API for building ontology-based applications using Sesame.

Spring Beandoc Core

Spring Modules Flux

Spring Modules HiveMind