A graph database that supports more than 100+ billion data
An open source SQL database designed to process time series data
Relative Examples and Resources, etc...
Database file mapping names to records, implementing a file-system
Heap organised database service (Java library)
A pure Java JDBC driver for Microsoft Access database files
A command line tool for database operations over JDBC
Java Based Heavy-duty utilitity to process large delimited text files
A UI tool for any database