Toolkit for working with and mapping geospatial data
Relational Database
A Java SQL client for any JDBC compliant database
A powerful, cross platform, SQL database system
An object relational-mapping (ORM) library for Java
Database Replication, Filtered Synchronization, and Transformation
Database Subsetter and Relational Data Browser
DAO for all database server types with the Java POJO code generator
Java persistence using JDO, JPA or REST
Jiddu Krishnamurti's Book of Life|Libro de la Vida
Java Application Framework
Automated tests with databases: prep, verify, restore tables
a set of foundation classes for database engines