mongo by mongodb

The MongoDB Database

created at Jan. 15, 2009, 4:15 p.m.

1,252 -1

26,372 +27

5,579 +1

redis by redis

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

created at March 21, 2009, 10:32 p.m.

2,534 -1

67,044 +81

23,802 +1

memcached by memcached

memcached development tree

created at April 24, 2009, 11:34 p.m.

687 +0

13,542 +34

3,280 +1

couchdb by apache

Seamless multi-master syncing database with an intuitive HTTP/JSON API, designed for reliability

created at May 21, 2009, 2:03 a.m.

236 +0

6,264 +4

1,034 +0

cassandra by apache

Apache Cassandra®

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

442 -1

8,864 +23

3,625 +6

voldemort by voldemort

An open source clone of Amazon's Dynamo.

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

144 +0

2,640 +0

585 +1

elasticsearch by elastic

Free and Open Source, Distributed, RESTful Search Engine

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

203 +3

1,225 +136

24,848 +15

ravendb by ravendb

ACID Document Database

created at March 2, 2010, 11:05 a.m.

155 -1

3,586 +5

821 +0

riak by basho

Riak is a decentralized datastore from Basho Technologies.

created at April 16, 2010, 2:51 p.m.

254 +0

3,954 +0

537 +0

Alchemy-Database by JakSprats

Hybrid Relational-Database/NOSQL-Datastore

created at Aug. 24, 2010, 5:32 a.m.

17 +0

181 +0

29 +0

postgres by postgres

Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch

created at Sept. 21, 2010, 11:35 a.m.

535 -2

16,239 +46

4,625 +6

blinkdb by sameeragarwal

BlinkDB: Sub-Second Approximate Queries on Very Large Data.

created at Oct. 7, 2011, 12:24 a.m.

95 +0

660 +0

123 +0

go-cache by patrickmn

An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.

created at Jan. 2, 2012, 1:07 p.m.

116 +0

8,168 +14

873 -1

mysql by twitter-forks

MySQL fork maintained and used at Twitter

created at Jan. 3, 2012, 11:04 p.m.

287 +0

1,725 +0

446 +0

titan by thinkaurelius

Distributed Graph Database

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

403 +0

5,249 +1

1,012 -1

diskv by peterbourgon

A disk-backed key-value store.

created at March 21, 2012, 4:44 p.m.

41 +0

1,408 +1

102 +0

db-readings by rxin

Readings in Databases

created at May 31, 2012, 9:44 p.m.

487 +0

7,685 +1

896 +0

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.

311 +0

4,906 +4

873 +1

rethinkdb by rethinkdb

The open-source database for the realtime web.

created at Oct. 30, 2012, 5:37 a.m.

780 +0

26,778 +16

1,859 -2

neo4j by neo4j

Graphs for Everyone

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

522 +0

13,413 +32

2,389 +3