Postgres-XL | Open Source Scalable SQL Database Cluster

AgensGraph - Powerful graph database based on the PostgreSQL.

GitHub - greenplum-db/gpdb: Greenplum Database - Massively Parallel PostgreSQL for Analytics. An open-source massively parallel data platform for analytics, machine learning and AI.

Greenplum database massively parallel postgre sql for analytics an open source massively parallel data platform for analytics machine learning and ai git hub greenplum db gpdb greenplum dat