mongo by mongodb

The MongoDB Database

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

C++

1,237 +1

25,289 +46

5,441 +3

GitHub
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.

C

2,541 -3

64,021 +322

23,195 +148

GitHub
memcached by memcached

memcached development tree

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

C

690 -1

13,099 +26

3,233 +0

GitHub
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.

Erlang

236 -1

5,982 +12

1,014 +1

GitHub
cassandra by apache

Mirror of Apache Cassandra

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

Java

442 +0

8,467 +16

3,522 +4

GitHub
voldemort by voldemort

An open source clone of Amazon's Dynamo.

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

Java

145 +0

2,622 +0

581 +0

GitHub
elasticsearch by elastic

Free and Open, Distributed, RESTful Search Engine

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

Java

2,688 +2

67,148 +75

23,955 +29

GitHub
ravendb by ravendb

ACID Document Database

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

C#

158 +0

3,424 +5

816 +0

GitHub
riak by basho

Riak is a decentralized datastore from Basho Technologies.

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

Shell

255 +0

3,893 +2

534 +0

GitHub
Alchemy-Database by JakSprats

Hybrid Relational-Database/NOSQL-Datastore

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

C

17 +0

182 +0

29 +0

GitHub
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.

C

518 +0

14,440 +48

4,261 +11

GitHub
blinkdb by sameeragarwal

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

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

Scala

95 +0

659 +0

126 +0

GitHub
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.

Go

117 -1

7,757 +12

854 +0

GitHub
mysql by twitter-forks

MySQL fork maintained and used at Twitter

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

C++

286 +0

1,719 +0

442 +0

GitHub
titan by thinkaurelius

Distributed Graph Database

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

Java

404 -1

5,244 +0

1,015 +1

GitHub
diskv by peterbourgon

A disk-backed key-value store.

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

Go

42 +0

1,338 +0

108 +0

GitHub
db-readings by rxin

Readings in Databases

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

Unknown languages

493 +0

7,420 +7

885 +0

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

314 +0

4,823 +5

866 +0

GitHub
rethinkdb by rethinkdb

The open-source database for the realtime web.

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

C++

788 +0

26,480 +7

1,856 +1

GitHub
neo4j by neo4j

Graphs for Everyone

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

Java

517 +0

12,332 +23

2,309 +1

GitHub