DBMS supporting graph, document, full-text and geospatial models
High-performance, open source distributed transaction solution
Tools for integration and analysis of heterogeneous immunological data
Active, high-performance open source database middleware
CrNiCKL (chronicle) is a Java database for time series
giServer the easy to use and extensible batch and integration server
Big Sack: A lightweight Java Key/Value store with undo and disk cache.
ChronoDB is a data manager for generic time series.