PostgreSQL is well-supported by its active community. There are more than a dozen mailing lists available, categorized into topics like:PostgreSQL User Groups all over the world, and there is also an active IRC & Slack community.
There are also links to international sites that contain PostgreSQL information in various languages.
People in the PostgreSQL community also contribute to:
|Magnus Hagander: Nordic PGDay 2020 - Call for Papers open|
|Alex Korban: Generating land-constrained geographical point grids with PostGIS|
|Regina Obe: PostGIS 3.0.0 coming soon - Try 3.0.0rc2 at a package repo near you|
|Vasilis Ventirozos: Tuning checkpoints|
|Hans-Juergen Schoenig: Prewarming PostgreSQL I/O caches|
|Álvaro Herrera: Managing another PostgreSQL Commitfest|
|Federico Campoli: Regenerated|