Kowari is an Open Source, massively scalable, transaction-safe, purpose-built database for the storage, retrieval and analysis of metadata. Kowari is written in Java and licensed under the Mozilla Public License.
Kowari supports Resource Description Framework (RDF) and Web Ontology Language (OWL) metadata.
More information on Kowari may be found in the Kowari Overview or you may download now.
The old site will be available until the new documentation is up-to-date.