The open big data serving engine
CrossUI is a free Cross-Browser Javascript framework
Easy to use open source fast database for search
Toolkit for working with and mapping geospatial data
jdl is a loader utility for moving data from (CSV or XML) into a db.
A Java SQL client for any JDBC compliant database
A powerful, cross platform, SQL database system
Automated tests with databases: prep, verify, restore tables
Relational Database
A bug tracking system in a wlan-, web- or rmi-environment
A distributed, fast open-source graph database
A generator of DTO, Model, and DAO classes to access relational DB
Database Subsetter and Relational Data Browser
Database Replication, Filtered Synchronization, and Transformation
DAO for all database server types with the Java POJO code generator
A Database System for Metamodeling and Method Engineering
Deductive Database with Datalog, SQL, RA, TRC, DRC