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 Replication, Filtered Synchronization, and Transformation
Database Subsetter and Relational Data Browser
Automated tests with databases: prep, verify, restore tables
Java Application Framework
ETL engine based on Groovy
Qvu Data Service is an ad-hoc query, reporting and api data service
a set of foundation classes for database engines
Development Platform for Web and Mobile Applications
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
A pure Java JDBC driver for Microsoft Access database files
World's first open source data quality & data preparation project