Projects and Vendors
A number of open source projects and vendors have graph query language projects and/or products. This list is an attempt identify those projects.
Apache Spark – https://spark.apache.org/
ArangoDB – https://www.arangodb.com
AnzoGraph by Cambridge Semantics – https://www.cambridgesemantics.com/product/anzograph/
AWS Neptune – https://docs.aws.amazon.com/neptune/latest/userguide/access-graph-opencypher.html
FalkorDB – https://www.falkordb.com/
JanusGraph – http://janusgraph.org/
Memgraph – https://memgraph.com
Microsoft – https://developer.microsoft.com/en-us/graph/docs/concepts/overview
NebulaGraph – https://www.vesoft.com/
Neo4j – https://neo4j.com/
OpenCypher - https://www.opencypher.org/
Postgres – https://www.postgresql.org/about/news/1848/
SAP Hana Graph – SAP Hana Graph Reference
TigerGraph – https://www.tigergraph.com/
Tinkerpop – https://tinkerpop.apache.org
Vesoft – https://www.vesoft.com/
W3C SPARQL 1.1 Query Language – https://www.w3.org/TR/sparql11-query/