Support for programmatic and declarative transaction management for classes that implement special interfaces or any POJO.

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

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

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

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

Spring Data module for Redis

Spring Data module for JPA repositories.

MongoDB support for Spring Data

Spring Integration Core

Spring Kafka Support

Camel Spring