voldemort by voldemort

An open source clone of Amazon's Dynamo.

created at May 31, 2009, 3:27 a.m.

Java

145 +0

2,624 +0

582 +1

GitHub
titan by thinkaurelius

Distributed Graph Database

created at Feb. 25, 2012, 10:53 p.m.

Java

404 +0

5,246 +1

1,014 -1

GitHub
orientdb by orientechnologies

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

created at Dec. 9, 2012, 8:33 p.m.

Java

272 +0

4,691 +1

866 +0

GitHub
neo4j by neo4j

Graphs for Everyone

created at Nov. 12, 2012, 8:46 a.m.

Java

518 +1

12,462 +26

2,316 +2

GitHub
mapdb by jankotek

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

created at Aug. 17, 2012, 3:28 p.m.

Java

315 +1

4,832 +1

868 +2

GitHub
cassandra by apache

Mirror of Apache Cassandra

created at May 21, 2009, 2:10 a.m.

Java

443 +1

8,514 +3

3,541 +2

GitHub
elasticsearch by elastic

Free and Open, Distributed, RESTful Search Engine

created at Feb. 8, 2010, 1:20 p.m.

Java

2,686 +0

67,644 +104

24,113 +25

GitHub