System Design: Databases and DBMS

1. PostgreSQL

   1 510 18,031 10.0 C

   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

   

   PostgreSQL

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. MongoDB

   2 309 27,315 10.0 C++

   The MongoDB Database

   

   MongoDB

4. influxdb3-python

   3 12 83 8.7 Python

   Python module that provides a simple and convenient way to interact with InfluxDB 3.0.

   

   InfluxDB

5. Couchbase

   4 15 463 8.4 TypeScript

   Couchbase Node.js Client Library (Official)

   

   Couchbase

6. ArangoDB

   5 19 13,875 9.7 C++

   🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

   

   ArangoDB

7. Neo4j

   6 60 14,645 9.6 Java

   Graphs for Everyone

   

   Neo4j

8. Memcached

   7 64 13,884 8.7 C

   memcached development tree

   

   Memcached

9. Stream

   getstream.io featured

   Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

   

10. MariaDB

    8 24 6,196 9.9 C++

    MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry. (by MariaDB)

    

    MariaDB

11. Druid

    9 26 13,763 9.9 Java

    Apache Druid: a high performance real-time analytics database.

    

    Apache Druid

12. CouchDB

    10 41 6,593 9.6 Erlang

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

    

    CouchDB

13. Apache Cassandra

    11 41 9,268 9.9 Java

    Apache Cassandra®

    

    Apache Cassandra

14. Aerospike

    12 16 1,204 8.4 C

    Aerospike Database Server – flash-optimized, in-memory, nosql database

    

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