Spring Data Commons. Interfaces and code shared between the various datastore specific implementations.
Provide support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
Spring Statemachine is a framework for application developers to use state machine concepts with Spring.
Spring Data Example Projects
Java agent that enables class reloading in a running JVM
A sample Spring-based application
KoFu and JaFu configuration DSLs for Spring Boot
Spring for Android Sample Applications