Financial program
Toolkit for working with and mapping geospatial data
DAO for all database server types with the Java POJO code generator
Automated tests with databases: prep, verify, restore tables
jdl is a loader utility for moving data from (CSV or XML) into a db.
Java persistence using JDO, JPA or REST
Java database mapper
Java Application Framework
With aguacate you get a better taste
Version Control for your Database
Jiddu Krishnamurti's Book of Life|Libro de la Vida
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)
Qvu Data Service is an ad-hoc query, reporting and api data service
ETL engine based on Groovy
Common Resource Grep
eXist-db is a feature rich Open Source native XML database
Management of table tennis umpires, referees, and their assigments.