First, you'll need to select an appropriate module to install.
The journey toward a complete, automated package management system for PostgreSQL is not over yet, so you need to look in more than one place for the available modules, such as the following:
- Contrib: The PostgreSQL core includes many functions. There is also an official section for add-in modules, known as contrib modules. They are always available for your database server, but are not automatically enabled in every database, because not all users might need them. In PostgreSQL version 10, we have 59 such modules. These are documented at http://www.postgresql.org/docs/10/static/contrib.html.
- PGXN: This is the PostgreSQL Extension Network, a central distribution ...