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
DAO for all database server types with the Java POJO code generator
Deductive Database with Datalog, SQL, RA, TRC, DRC
Database Subsetter and Relational Data Browser
Automated tests with databases: prep, verify, restore tables
Java Application Framework
Java persistence using JDO, JPA or REST
Database Replication, Filtered Synchronization, and Transformation
Jiddu Krishnamurti's Book of Life|Libro de la Vida
Qvu Data Service is an ad-hoc query, reporting and api data service
ETL engine based on Groovy
eXist-db is a feature rich Open Source native XML database
Rel is a database management system (DBMS) that implements Tutorial D.
Monitor Java applications - SQL, HTTP, Methods, Exceptions and more.