Toolkit for working with and mapping geospatial data
Deductive Database with Datalog, SQL, RA, TRC, DRC
Database Replication, Filtered Synchronization, and Transformation
a set of foundation classes for database engines
Jiddu Krishnamurti's Book of Life|Libro de la Vida
ETL engine based on Groovy
dBase for Java
eXist-db is a feature rich Open Source native XML database
Database file mapping names to records, implementing a file-system
Heap organised database service (Java library)
Rel is a database management system (DBMS) that implements Tutorial D.
Logging utility for DB2 for LUW written in SQL-PL
elementary database files for Java, B+ tree index files, ISAM
World's first open source data quality & data preparation project
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc