Amazon Neptune

Amazon Neptune is a managed graph database product published by Amazon.com. It is used as a web service and is part of Amazon Web Services (AWS). It was announced on November 29, 2017.[1] Amazon Neptune supports popular graph models property graph and W3C's RDF, and their respective query languages Apache TinkerPop's Gremlin,[2] openCypher, and SPARQL,[3] including other Amazon Web Services products. https://en.wikipedia.org/wiki/Amazon_Neptune https://aws.amazon.com/neptune/