5 open source projects by 2ndQuadrant

Simple, easily customised trigger-based auditing for PostgreSQL (Postgres). See also pgaudit.

Logical Replication extension for PostgreSQL 13, 12, 11, 10, 9.6, 9.5, 9.4 (Postgres), providing much faster replication than Slony, Bucardo or Londiste, as well as cross-version upgrades.

Bi-Directional Multi-Master Replication (BDR) for PostgreSQL, deprecated, please visit 2ndQuadrant website for latest BDR3

A reimplemenation of as many MySQL functions as possible in PostgreSQL, as an aid to porting

PostgreSQL data type for efficient storage of monetary values. Much faster performance than NUMERIC. Works with Postgres-XL also.