Research
Graph Database (2020)
This is Bloor's fourth Market Update in this space, which discusses the state of the graph database market as of early 2020.
Amazon Neptune
In Amazon Neptune, both RDF graphs and Property Graphs are stored in a “quad” representation using a custom data model.
Cambridge Semantics AnzoGraph (2020)
AnzoGraph is a massively parallel graph database that runs on HDFS, NFS and other big data platforms and is ACID compliant.
DataStax Enterprise (DSE) (Graph Engine)
The DSE Graph Engine is a property graph that is built into DSE and leverages DSE’s capabilities for storage, search and analytics.
AllegroGraph (2020)
AllegroGraph from Franz Inc. is a semantic graph database focused on generating semantic knowledge graphs.
Grakn Core and Grakn KGMS (2020)
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.
MarkLogic Data Hub Service and MarkLogic Server
MarkLogic Server is a multi-model database that can be used to store documents, relational data via tables, rows and columns, and graph data.
Memgraph (2020)
Memgraph is an in-memory, ACID-compliant, property graph database written in C++ that supports openCypher.
Neo4j (2020)
Neo4j is a property graph database with a native engine that is targeted at operational, hybrid operational/analytic (HTAP) and pure analytic use cases.