Distributed PostgreSQL as an extension

GnuCash Double-Entry Accounting Program.

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

Postgres-native columnar storage extension

PostgreSQL Audit Extension

pg_lake: Postgres with Iceberg and data lake access

SynchDB is a PostgreSQL extension designed to replicate data from one or more heterogeneous databases (such as MySQL) directly to PostgreSQL in a fast and reliable way.

An attempt to integrate the GNU Compiler for Java (GCJ) back into GCC.

Create extended statistics on an index manually or automatically