The core O/RM functionality as provided by Hibernate
HSQLDB - Lightweight 100% Java SQL Database Engine
Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!
Hibernate's Bean Validation (JSR-303) reference implementation.
An implementation of sbt's test interface for JUnit 4
Apache HttpComponents Core (blocking I/O)
Xerces2 is the next generation of high performance, fully compliant XML parsers in the Apache Xerces family. This new version of Xerces introduces the Xerces Native Interface (XNI), a complete framework for building parser components and configurations that is extremely modular and easy to program. The Apache Xerces2 parser is the reference implementation of XNI but other parser components, configurations, and parsers can be written using the Xerces Native Interface. For complete design ...
(deprecated - use hibernate-core instead) Hibernate O/RM implementation of the JPA specification