Toolkit for working with and mapping geospatial data
A powerful, cross platform, SQL database system
A Java SQL client for any JDBC compliant database
An object relational-mapping (ORM) library for Java
Database Subsetter and Relational Data Browser
a set of foundation classes for database engines
Java persistence using JDO, JPA or REST
Psuedo DAO with generator
Free Web-Based Church Management Database Software
Development framework including code generator and UML ex/import
Java Application Framework
ETL engine based on Groovy
Version Control for your Database