Toolkit for working with and mapping geospatial data
A powerful, cross platform, SQL database system
An object relational-mapping (ORM) library for Java
A Java SQL client for any JDBC compliant database
Deductive Database with Datalog, SQL, RA, TRC, DRC
Psuedo DAO with generator
Database Subsetter and Relational Data Browser
Database Replication, Filtered Synchronization, and Transformation
Financial program
Java Application Framework
Version Control for your Database
ETL engine based on Groovy
Automated tests with databases: prep, verify, restore tables
Qvu Data Service is an ad-hoc query, reporting and api data service
Jiddu Krishnamurti's Book of Life|Libro de la Vida
Java persistence using JDO, JPA or REST
Common Resource Grep