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16 stars written in C
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High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

C 24,601 4,980 Updated Dec 18, 2025

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/Submitti…

C 19,359 5,291 Updated Dec 18, 2025

Distributed PostgreSQL as an extension

C 12,127 740 Updated Dec 18, 2025

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

C 9,968 1,203 Updated Dec 18, 2025

A customisable 3D platform for agent-based AI research

C 7,296 1,391 Updated Jan 4, 2023

High-performance time-series aggregation for PostgreSQL

C 2,649 244 Updated Feb 20, 2022

Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.

C 1,784 172 Updated Mar 8, 2021

AgensGraph, a transactional graph database based on PostgreSQL

C 1,472 161 Updated Nov 28, 2025

PG-Strom - Master development repository

C 1,380 172 Updated Dec 18, 2025

TopN is an open source PostgreSQL extension that returns the top values in a database according to some criteria

C 246 23 Updated Oct 18, 2024

PostgreSQL foreign data wrapper for HDFS

C 140 38 Updated Sep 30, 2025

Greenplum TPC-DS benchmark

C 115 98 Updated Jul 3, 2023

monetdb_fdw - PostgreSQL Foreign Data Wrapper for MonetDB

C 41 6 Updated Mar 22, 2017

Serverless Actor Model Framework

C 38 3 Updated Mar 3, 2019

PostgreSql extension compatible with HyperLogLog implementation from java stream-lib

C 2 1 Updated Jul 16, 2013