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

A JDBC datasource implementation.

Apache CXF Runtime JAX-WS Frontend

JMS support package, including helper classes to send/receive JMS messages

Spring Messaging provides abstractions such as Message, MessageChannel, MessageHandler, and others to serve as a foundation for messaging-based applications. It also includes a set of annotations for mapping messages to methods.

Spring Aspects integrates Spring with AspectJ.

Spring Data module for JPA repositories.

MongoDB support for Spring Data

Confluence Core

Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

Camel Spring