General-purpose bitemporal database for SQL, Datalog & graph queries
DBMS supporting graph, document, full-text and geospatial models
Toolkit for working with and mapping geospatial data
ETL engine based on Groovy
Little spatial viewer for geometries like SDO geometries, WKT and EWKT
Timeseries databases management system
R*tree index
Spatial extension for db4o.
Spatial extension for relational database system. Follows OGC standars