Like Oracle, PostgreSQL supports the non-SQL standard COMMENT ON command to add custom documentation to pretty much any database object that the user can create. Such objects can be tables, views, ...

PostgreSQL-Ext is an open-source framework that transforms PostgreSQL into a real-time, function-driven application backend, similar in concept to Convex.dev, but built entirely on the foundation of ...

These are said to ensure compatibility with common PostgreSQL functions, with support for distributed and horizontally scalable applications.

PostgreSQL 16 is released, with a lot of content such as performance improvements such as up to 300% improvement in COPY performance and enhancement of logical replication function.

The PostgreSQL relational database management system (RDBMS) extends the standard SQL3 it implements with several conveniences for application development.