apache / age

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

polardb / PolarDB-for-PostgreSQL

A cloud-native database based on PostgreSQL developed by Alibaba Cloud.

bloomberg / comdb2

Bloomberg's distributed RDBMS

openlink / virtuoso-opensource

Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform

ged / ruby-pg

A PostgreSQL client library for Ruby