In Amazon Neptune, both RDF graphs and Property Graphs are stored in a “quad” representation using a custom data model.
AnzoGraph is a massively parallel graph database that runs on HDFS, NFS and other big data platforms and is ACID compliant.
In my experience so many people seriously underestimate the speed at which they’re able to implement data governance – so, when a client asked me how often he should revisit his Data...
The DSE Graph Engine is a property graph that is built into DSE and leverages DSE’s capabilities for storage, search and analytics.
AllegroGraph from Franz Inc. is a semantic graph database focused on generating semantic knowledge graphs.
Grakn consists of a database, an abstraction layer and a knowledge graph, which is used to organise complex networks of data and make them queryable.