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.

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

Spring Security is a powerful and highly customizable authentication and access-control framework. It provides protection against attacks like session fixation, clickjacking, cross site request forgery, etc

dom4j: the flexible XML framework for Java

Spring Security

Spring Security

JSON API documentation for spring based applications

Core classes for Apache Camel, an Open Source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

Apache CXF Runtime JAX-WS Frontend

Spring Data module for Redis

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