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:
|Jobin Augustine: PostgreSQL Q&A: Building an Enterprise-Grade PostgreSQL Setup Using Open Source Too|
|Sebastian Insausti: How to Minimize RPO for Your PostgreSQL Databases Using Point in Time Recovery|
|Bruce Momjian: Long-Haul Behavior|
|Regina Obe: http extension for windows 64 and 32-bit|
|Tatsuo Ishii: Pgpool-II 4.0 released! (SCRAM authentication)|
|Jignesh Shah: Hello PostgreSQL 11 - Get ready to say goodbye to PostgreSQL 9.3|
|Jobin Augustine: PostgreSQL 11! Our First Take On The New Release|