ArangoDB

ArangoDB database is an open-source NoSQL solution with a flexible data model for documents, graphs, and key-values. Build high performance applications using a convenient sql-like query language or JavaScript extensions.

Free Open Source Mac OS X Windows Linux

neo4j

You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database. The programmer works with an object-oriented...

Free Open Source Mac OS X Windows Linux

Orient DB

The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.

Free Open Source Mac OS X Windows Linux

Flockdb

FlockDB is a distributed graph database for storing adjancency lists, with goals of supporting: a high rate of add/update/remove operations potientially complex set...

Free Open Source Linux

AllegroGraph

AllegroGraph is a high-performance, persistent graph database. AllegroGraph supports SPARQL, RDFS++, and Prolog reasoning from numerous client applications.

Commercial Mac OS X Windows Linux

Bitsy graph database

Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API. It supports ACID transactions with optimistic concurrency...

Free Open Source Mac OS X Windows Linux

Titan Database

Titan is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine...

Free Open Source Mac OS X Windows Linux

Trinity Graph Engine

Graph Engine (GE) is a distributed, in-memory, large graph processing engine, underpinned by a strongly-typed RAM store and a general computation engine. .

Free Web