Toolkit for working with and mapping geospatial data
A Java SQL client for any JDBC compliant database
An object relational-mapping (ORM) library for Java
Psuedo DAO with generator
Java persistence using JDO, JPA or REST
eXist-db is a feature rich Open Source native XML database
Database file mapping names to records, implementing a file-system
Search engine and data mining applications and ClueWeb datasets.
Open Source and data mining software
World's first open source data quality & data preparation project
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
DBLX3 Relational Database System
Take a JDBC ResultSet and stream it in one of the supported formats
CrNiCKL (chronicle) is a Java database for time series
Data quality analysis, profiling, cleansing, duplicate detection +more
Free data acquisition and data visualization cross-platform software
Moved to GitHub: https://github.com/makumba