Amazon Neptune is a new, fast, reliable and scalable graph database service. metaphactory provides added value to Amazon Neptune for knowledge graph management, visualisations, rapid application development and end-user oriented interactions with graph data. metaphactory has been validated on Amazon Neptune. metaphactory and Amazon Neptune are being successfully used in productive environments in the Engineering & Manufacturing and Government sectors.

GraphDB is a Semantic graph database engine combined with content and data analytics solutions. GraphDB was developed by Ontotext, an established Bulgarian AI technology company, and allows you to link diverse data, index it for semantic search and enrich it via text analysis to build big knowledge graphs. metaphactory on top of GraphDB is being used productively in the News & Media sector, as well as for various research projects.

RDFox is a main-memory, highly scalable, centralised RDF store which leverages the properties of modern computer architecture and C++ to deliver high performance parallel datalog reasoning and SPARQL query answering. Its speed provides a richer user experience which is well suited to responsive applications. It is available on Mac, Windows, and Linux. metaphactory has been validated on RDFox.

RDFox is developed by Oxford Semantic Technologies, a spin out from the University of Oxford backed by leading investors including Samsung Ventures and Oxford Sciences Innovation.

Stardog is a leading knowledge graph database that allows large enterprises to connect, query, and retrieve data of all structures, schemas, and velocities. metaphactory has been validated on top of Stardog. The bundle is currently being used productively in sectors such as Pharma & Life Sciences, Engineering & Manufacturing, and Finance & Insurance.