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Orient DB

The Document-Graph database, SQL and Native Queries, asynchronous commands, intents, and much more. OrientDB is "fast" ( storing 220,000 records per second on common hardware ). It supports :

  • schema-less,
  • schema-full and
  • schema-mixed modes and
  • includes SQL among its query languages along with a custom SQL based language which reduces the learning curve for those new to OrientDB.
neo4j

neo4j

You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database. The programm ...

VoltDB

VoltDB

VoltDB is a blazingly fast NewSQL database system. It is specifically designed to run on modern scale-out architectures - fast ...

CouchBase

CouchBase

Couchbase is the NoSQL database market share leader, with production deployments at AOL, Deutsche Post, NTT Docomo, Salesforce ...

Raven DB

Raven DB

Raven is an Open Source (with a commercial option) document database for the .NET/Windows platform. Raven offers a flexible da ...