RedisGraph
A high-performance graph database implemented as a Redis module.
Oracle Spatial
Oracle Spatial and Graph supports a full range of geospatial data and analytics for land management and GIS, mobile location services, sales territory management, transportation, LiDAR analysis and location-enabled Business Intelligence.
Sparksee
Sparksee (formerly known as DEX) is a graph database that makes space and performance compatible with a small footprint and a fast analysis of large networks.
Bitsy
Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API.
Dgraph
A fast, distributed graph database with ACID transactions.
Apache TinkerPop
Apache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP).
HyperGraphDB
HyperGraphDB is a general purpose, open-source data storage mechanism based on a powerful knowledge management formalism known as directed hypergraphs.
Flockdb
FlockDB is a distributed graph database for storing adjancency lists, with goals of supporting high rate of add/update/remove operations.
Blazegraph
Blazegraph is a scalable, high-performance graph database with support for the Blueprints and RDF/SPARQL APIs.
Graph Engine
Graph Engine (GE) is a distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed com.