Spring AMQP - support for Spring programming model with AMQP, especially but not limited to RabbitMQ
Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
User-contributed projects reproducing issues logged against SPR JIRA. Note: this is not the Spring Framework issue tracker -->
Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)
Spring for Apache Hadoop is a framework for application developers to take advantage of the features of both Hadoop and Spring.
Project to provide infrastructure to implement Spring Data repositories on top of key-value-based, in-memory data stores.