elasticsearch by elastic

Free and Open, Distributed, RESTful Search Engine

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

2,686 +2

67,540 +142

24,088 +43

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.

2,543 -1

64,758 +130

23,442 +18

mongo by mongodb

The MongoDB Database

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

1,240 +0

25,413 +30

5,467 +3

rocksdb by facebook

A library that provides an embeddable, persistent key-value store for fast storage.

created at Nov. 30, 2012, 6:16 a.m.

999 +1

27,352 +47

6,097 +8

rethinkdb by rethinkdb

The open-source database for the realtime web.

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

787 -1

26,517 +7

1,860 +2

influxdb by influxdata

Scalable datastore for metrics, events, and real-time analytics

created at Sept. 26, 2013, 2:31 p.m.

741 -2

27,718 +58

3,481 +0

memcached by memcached

memcached development tree

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

686 +0

13,188 +23

3,238 -1

ssdb by ideawu

SSDB - A fast NoSQL database, an alternative to Redis

created at Jan. 11, 2013, 3:19 p.m.

544 +0

8,154 +2

1,400 -2

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.

523 +3

14,672 +58

4,304 +23

neo4j by neo4j

Graphs for Everyone

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

517 +0

12,436 +28

2,314 +4

db-readings by rxin

Readings in Databases

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

494 +1

7,454 +15

883 -1

groupcache by golang

groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

created at July 22, 2013, 9:55 p.m.

476 -1

12,721 +14

1,379 -1

cassandra by apache

Mirror of Apache Cassandra

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

442 +0

8,511 +5

3,539 +6

titan by thinkaurelius

Distributed Graph Database

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

404 +0

5,245 -2

1,015 +0

bolt by boltdb

An embedded key/value database for Go.

created at Dec. 20, 2013, 6:26 p.m.

346 +0

13,967 +1

1,494 -2

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.

314 +0

4,831 +5

866 +0

mysql by twitter-forks

MySQL fork maintained and used at Twitter

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

287 +0

1,720 +1

442 +0

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.

272 +0

4,690 +2

866 +0

riak by basho

Riak is a decentralized datastore from Basho Technologies.

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

255 +0

3,900 +5

534 +0

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.

237 +0

6,009 +4

1,014 +0