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@@ -1,15 +1,14 @@
 Awesome Postgres !awesome (https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg) (https://github.com/sindresorhus/awesome)
 Awesome Postgres !awesome (https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg) (https://github.com/sindresorhus/awesome)
 (https://www.postgresql.org/)
▐ A curated list of awesome PostgreSQL (https://www.postgresql.org/) software, libraries, tools and resources, inspired by awesome-mysql (http://shlomi-noach.github.io/awesome-mysql/)
PostgreSQL (https://en.wikipedia.org/wiki/PostgreSQL), often simply Postgres, is an object-relational database (https://en.wikipedia.org/wiki/Object-relational_database) (ORDBMS). PostgreSQL 
is ACID-compliant (https://en.wikipedia.org/wiki/ACID) and transactional (https://en.wikipedia.org/wiki/Transaction_processing). (see more: wikipedia:PostgreSQL 
(https://en.wikipedia.org/wiki/PostgreSQL), PostgreSQL.org (https://www.postgresql.org))
PostgreSQL (https://en.wikipedia.org/wiki/PostgreSQL), often simply Postgres, is an object-relational database (https://en.wikipedia.org/wiki/Object-relational_database) (ORDBMS). PostgreSQL is ACID-compliant 
(https://en.wikipedia.org/wiki/ACID) and transactional (https://en.wikipedia.org/wiki/Transaction_processing). (see more: wikipedia:PostgreSQL (https://en.wikipedia.org/wiki/PostgreSQL), PostgreSQL.org (https://www.postgresql.org))
 :elephant: Contributions welcome. Add links through pull requests (https://github.com/dhamaniasad/awesome-postgres/pulls) or create an issue 
(https://github.com/dhamaniasad/awesome-postgres/issues) to start a discussion. Please take a look at the contribution guidelines (CONTRIBUTING.md).
 :elephant: Contributions welcome. Add links through pull requests (https://github.com/dhamaniasad/awesome-postgres/pulls) or create an issue (https://github.com/dhamaniasad/awesome-postgres/issues) to start a discussion. Please take a 
look at the contribution guidelines (CONTRIBUTING.md).
Contents
@@ -50,15 +49,14 @@
Backups
⟡ Barman (https://www.pgbarman.org/index.html) - Backup and Recovery Manager for PostgreSQL by 2ndQuadrant.
⟡ OmniPITR (https://github.com/omniti-labs/omnipitr) - Advanced WAL File Management Tools for PostgreSQL.
⟡ pg\_probackup (https://github.com/postgrespro/pg_probackup) – A fork of pg\_arman, improved by @PostgresPro, supports incremental backups, backups from replica, multithreaded backup and 
restore, and anonymous backup without archive command.
⟡ pg\_probackup
 (https://github.com/postgrespro/pg_probackup) – A fork of pg\_arman, improved by @PostgresPro, supports incremental backups, backups from replica, multithreaded backup and restore, and anonymous backup without archive command.
⟡ pgBackRest (https://pgbackrest.org/) - Reliable PostgreSQL Backup & Restore.
⟡ pg\_back (https://github.com/orgrim/pg_back/) - pg\_back is a simple backup script
⟡ pghoard (https://github.com/aiven/pghoard) - Backup and restore tool for cloud object stores (AWS S3, Azure, Google Cloud, OpenStack Swift).
⟡ wal-e (https://github.com/wal-e/wal-e) (obsolete) - Simple Continuous Archiving for PostgreSQL to S3, Azure, or Swift by Heroku.
⟡ wal-g (https://github.com/wal-g/wal-g) - The successor of WAL-E rewritten in Go. Currently supports cloud object storage services by AWS (S3), Google Cloud (GCS), Azure, as well as 
OpenStack Swift, MinIO, and file system storages. Supports block-level incremental backups, offloading backup tasks to a standby server, provides parallelization and throttling options. In 
addition to Postgres, WAL-G can be used for MySQL and MongoDB databases.
⟡ wal-g (https://github.com/wal-g/wal-g) - The successor of WAL-E rewritten in Go. Currently supports cloud object storage services by AWS (S3), Google Cloud (GCS), Azure, as well as OpenStack Swift, MinIO, and file system storages. 
Supports block-level incremental backups, offloading backup tasks to a standby server, provides parallelization and throttling options. In addition to Postgres, WAL-G can be used for MySQL and MongoDB databases.
⟡ pitrery (https://dalibo.github.io/pitrery/) - pitrery is a set of Bash scripts to manage Point In Time Recovery (PITR) backups for PostgreSQL.
GUI
@@ -112,29 +110,30 @@
⟡ YugabyteDB (https://yugabyte.com/) - Open Source Distributed SQL using a fork of PostgreSQL on top of distributed storage and transaction
Monitoring
⟡ check\_pgactivity (https://github.com/OPMDG/check_pgactivity) - check\_pgactivity is designed to monitor PostgreSQL clusters from Nagios. It offers many options to measure and monitor 
useful performance metrics.
⟡ check\_pgactivity (https://github.com/OPMDG/check_pgactivity) - check\_pgactivity is designed to monitor PostgreSQL clusters from Nagios. It offers many options to measure and monitor useful performance metrics.
⟡ Check\_postgres (https://github.com/bucardo/check_postgres) - Nagios check\_postgres plugin for checking status of PostgreSQL databases.
⟡ Instrumental (https://github.com/Instrumental/instrumentald) - Real-time performance monitoring, including pre-made graphs 
(https://instrumentalapp.com/docs/instrumentald/postgresql#suggested-graphs) for ease of setup (Commercial Software)
⟡ Instrumental (https://github.com/Instrumental/instrumentald) - Real-time performance monitoring, including pre-made graphs (https://instrumentalapp.com/docs/instrumentald/postgresql#suggested-graphs) for ease of setup (Commercial 
Software)
⟡ libzbxpgsql (https://github.com/cavaliercoder/libzbxpgsql) - Comprehensive PostgreSQL monitoring module for Zabbix.
⟡ PMM (https://github.com/percona/pmm) - Percona Monitoring and Management (PMM) is a Free and Open Source platform for monitoring and managing PostgreSQL, MySQL, and MongoDB.
⟡ Pome (https://github.com/rach/pome) - Pome stands for PostgreSQL Metrics. Pome is a PostgreSQL Metrics Dashboard to keep track of the health of your database.
⟡ pgmetrics (https://pgmetrics.io/) - pgmetrics is an open-source, zero-dependency, single-binary tool that can collect a lot of information and statistics from a running PostgreSQL server 
and display it in easy-to-read text format or export it as JSON and CSV for scripting.
⟡ pgmetrics (https://pgmetrics.io/) - pgmetrics is an open-source, zero-dependency, single-binary tool that can collect a lot of information and statistics from a running PostgreSQL server and display it in easy-to-read text format or 
export it as JSON and CSV for scripting.
⟡ pg\_view (https://github.com/zalando/pg_view) - Open-source command-line tool that shows global system stats, per-partition information, memory stats and other information.
⟡ pgwatch2 (https://github.com/cybertec-postgresql/pgwatch2) - Flexible and easy to get started PostgreSQL metrics monitor focusing on Grafana dashboards.
⟡ pgbench (https://www.postgresql.org/docs/devel/static/pgbench.html) - Run a benchmark test on PostgreSQL.
⟡ opm.io (http://opm.io) - Open PostgreSQL Monitoring is a free software suite designed to help you manage your PostgreSQL servers. It can gather stats, display dashboards and send warnings 
when something goes wrong.
⟡ okmeter.io (https://okmeter.io/pg) - Commercial SaaS agent-based monitoring with a very detailed PostgreSQL plugin. It automatically gathers 100s of stats, displays dashboards on every 
aspect and sends alerts when something goes wrong (Commercial Software).
⟡ opm.io (http://opm.io) - Open PostgreSQL Monitoring is a free software suite designed to help you manage your PostgreSQL servers. It can gather stats, display dashboards and send warnings when something goes wrong.
⟡ okmeter.io (https://okmeter.io/pg) - Commercial SaaS agent-based monitoring with a very detailed PostgreSQL plugin. It automatically gathers 100s of stats, displays dashboards on every aspect and sends alerts when something goes wrong
(Commercial Software).
⟡ dexter (https://github.com/ankane/dexter) - The automatic indexer for Postgres. Detects slow queries and creates indexes if configured to do so.
Extensions
⟡ Citus (https://github.com/citusdata/citus) - Scalable PostgreSQL cluster for real-time workloads.
⟡ cstore\_fdw (https://github.com/citusdata/cstore_fdw) - Columnar store for analytics with PostgreSQL.
⟡ cyanaudit (https://pgxn.org/dist/cyanaudit/) - Cyan Audit provides in-database logging of all DML activity on a column-by-column basis.
⟡ pg_analytics (https://github.com/paradedb/paradedb/tree/dev/pg_analytics) - pg_analytics is an extension that accelerates analytical query processing inside Postgres to a performance level comparable to dedicated OLAP databases.
⟡ pg_search
 (https://github.com/paradedb/paradedb/tree/dev/pg_search) - pg_search is a PostgreSQL extension that enables full-text search over SQL tables using the BM25 algorithm, the state-of-the-art ranking function for full-text search.
⟡ pg_cron (https://github.com/citusdata/pg_cron) - Run periodic jobs in PostgreSQL.
⟡ pglogical (https://github.com/2ndQuadrant/pglogical) - Extension that provides logical streaming replication.
⟡ pg\_partman (https://github.com/pgpartman/pg_partman) - Partition management extension for PostgreSQL.
@@ -153,10 +152,8 @@
⟡ HypoPG (https://github.com/HypoPG/hypopg) - HypoPG provides hypothetical/virtual indexes feature.
⟡ pgRouting (https://github.com/pgRouting/pgrouting) - pgRouting extends the PostGIS/PostgreSQL geospatial database to provide geospatial routing and other network analysis functionality.
⟡ PGroonga (https://pgroonga.github.io/) - PGroonga provides a new index access method that uses Groonga allowing super fast full text search feature against all languages.
⟡ PGAudit
 (https://www.pgaudit.org/) - The PostgreSQL Audit Extension (or pgaudit) provides detailed session and/or object audit logging via the standard logging facility provided by PostgreSQL.
⟡ PostgresML (https://postgresml.org/) - Machine learning and AI inside your database, including vectors, LLMs, and classic ML. Train, predict and manage the entire lifecycle of machine 
learning models using only SQL.
⟡ PGAudit (https://www.pgaudit.org/) - The PostgreSQL Audit Extension (or pgaudit) provides detailed session and/or object audit logging via the standard logging facility provided by PostgreSQL.
⟡ PostgresML (https://postgresml.org/) - Machine learning and AI inside your database, including vectors, LLMs, and classic ML. Train, predict and manage the entire lifecycle of machine learning models using only SQL.
Optimization
⟡ pg_flame (https://github.com/mgartner/pg_flame) - A flamegraph generator for query plans.
@@ -166,18 +163,15 @@
⟡ pgtune (https://github.com/gregs1104/pgtune/) - PostgreSQL configuration wizard.
⟡ pgtune (https://github.com/le0pard/pgtune) - Online version of PostgreSQL configuration wizard.
⟡ pgconfig.org (https://github.com/sebastianwebber/pgconfig) - PostgreSQL Online Configuration Tool (also based on pgtune).
⟡ PoWA
 (https://powa.readthedocs.io/en/latest/) - PostgreSQL Workload Analyzer gathers performance stats and provides real-time charts and graphs to help monitor and tune your PostgreSQL servers.
⟡ PoWA (https://powa.readthedocs.io/en/latest/) - PostgreSQL Workload Analyzer gathers performance stats and provides real-time charts and graphs to help monitor and tune your PostgreSQL servers.
⟡ pg_web_stats (https://github.com/kirs/pg_web_stats) - Web UI to view pg_stat_statements.
⟡ TimescaleDB Tune
 (https://github.com/timescale/timescaledb-tune) - a program for tuning a TimescaleDB database to perform its best based on the host's resources such as memory and number of CPUs.
⟡ TimescaleDB Tune (https://github.com/timescale/timescaledb-tune) - a program for tuning a TimescaleDB database to perform its best based on the host's resources such as memory and number of CPUs.
⟡ Metis (https://www.metisdata.io/product/troubleshooting) - Metis provides observability and performance tuning for SQL databases including PostgreSQL. (Commercial Software)
Utilities
⟡ apgdiff (https://www.apgdiff.com/) - Compares two database dump files and creates output with DDL statements that can be used to update old database schema to new one.
⟡ ERAlchemy (https://github.com/Alexis-benoist/eralchemy) - ERAlchemy generates Entity Relation (ER) diagram from databases.
⟡ Hasura GraphQL Engine
 (https://github.com/hasura/graphql-engine) - Blazing fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
⟡ Hasura GraphQL Engine (https://github.com/hasura/graphql-engine) - Blazing fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
⟡ ldap2pg (https://github.com/dalibo/ldap2pg) - Synchronize roles and privileges from YML and LDAP.
⟡ mysql-postgresql-converter (https://github.com/lanyrd/mysql-postgresql-converter) - Lanyrd's MySQL to PostgreSQL conversion script.
⟡ ora2pg (http://ora2pg.darold.net) - Perl module to export an Oracle database schema to a PostgreSQL compatible schema.
@@ -186,8 +180,7 @@
⟡ pganalyze (https://pganalyze.com) - PostgreSQL Performance Monitoring (Commercial Software).
⟡ pgbadger (https://github.com/darold/pgbadger) - Fast PostgreSQL Log Analyzer.
⟡ PgBouncer (http://www.pgbouncer.org/) - Lightweight connection pooler for PostgreSQL.
⟡ pgCenter (https://github.com/lesovsky/pgcenter) - Provides convenient interface to various statistics, management task, reloading services, viewing log files and canceling or terminating 
database backends.
⟡ pgCenter (https://github.com/lesovsky/pgcenter) - Provides convenient interface to various statistics, management task, reloading services, viewing log files and canceling or terminating database backends.
⟡ pg_chameleon (https://github.com/the4thdoctor/pg_chameleon) - Real time replica from MySQL to PostgreSQL with optional type override migration and migration capabilities.
⟡ pgclimb (https://github.com/lukasmartinelli/pgclimb) - Export data from PostgreSQL into different data formats.
⟡ pg_docs_bot (https://github.com/mchristofides/pg_docs_bot/) - Browser extension to redirect PostgreSQL docs links to the current version.
@@ -212,8 +205,7 @@
⟡ pgmigrate (https://github.com/yandex/pgmigrate) - CLI tool to evolve schema migrations, developed by Yandex.
⟡ pgcmp (https://github.com/cbbrowne/pgcmp) - Tool to compare database schemas, with capability to accept some persistent differences
⟡ pg-differ (https://github.com/multum/pg-differ) - Tool for easy initialization / updating of the structure of PostgreSQL tables, migration alternative (Node.js).
⟡ sqlcheck
 (https://github.com/jarulraj/sqlcheck) - Automatically detects common SQL anti-patterns. Such anti-patterns often slow down queries. Addressing them will, therefore, help accelerate queries.
⟡ sqlcheck (https://github.com/jarulraj/sqlcheck) - Automatically detects common SQL anti-patterns. Such anti-patterns often slow down queries. Addressing them will, therefore, help accelerate queries.
⟡ postgres-checkup (https://gitlab.com/postgres-ai/postgres-checkup) - a new-generation diagnostics tool that allows users to collect deep analysis of the health of a Postgres database.
⟡ ScaffoldHub.io (https://scaffoldhub.io) - Generate fullstack PostgreSQL apps with Angular, Vue or React (Commercial Software). 
@@ -225,8 +217,8 @@
⟡ Haskell: postgresql-simple (http://hackage.haskell.org/package/postgresql-simple)
⟡ Java: PostgreSQL JDBC Driver (https://jdbc.postgresql.org/)
⟡ .Net/.Net Core: Npgsql (https://github.com/npgsql/npgsql)
⟡ Node: node-postgres (https://github.com/brianc/node-postgres), pg-promise (https://github.com/vitaly-t/pg-promise), pogi (https://github.com/holdfenytolvaj/pogi), slonik 
(https://github.com/gajus/slonik), postgres (https://github.com/porsager/postgres)
⟡ Node: node-postgres (https://github.com/brianc/node-postgres), pg-promise (https://github.com/vitaly-t/pg-promise), pogi (https://github.com/holdfenytolvaj/pogi), slonik (https://github.com/gajus/slonik), postgres 
(https://github.com/porsager/postgres)
⟡ Perl: DBD-Pg (https://metacpan.org/pod/distribution/DBD-Pg/Pg.pm)
⟡ PHP: Pomm (http://www.pomm-project.org), pecl/pq (https://github.com/m6w6/ext-pq)
⟡ Python: psycopg2 (https://pypi.org/project/psycopg2/), asyncpg (https://pypi.org/project/asyncpg/)
@@ -236,39 +228,37 @@
⟡ Lua: luapgsql (https://github.com/arcapos/luapgsql)
PaaS (PostgreSQL as a Service)
⟡ Aiven PostgreSQL (https://aiven.io/postgresql) - PostgreSQL as a service in AWS, Azure, DigitalOcean, Google Cloud and UpCloud; plans range from $19/month single node instances to large 
highly-available setups, free trial for two weeks.
⟡ Aiven PostgreSQL
 (https://aiven.io/postgresql) - PostgreSQL as a service in AWS, Azure, DigitalOcean, Google Cloud and UpCloud; plans range from $19/month single node instances to large highly-available setups, free trial for two weeks.
⟡ Amazon RDS for PostgreSQL (https://aws.amazon.com/rds/postgresql/) - Amazon Relational Database Service (RDS) for PostgreSQL
⟡ Azure Database for PostgreSQL (https://azure.microsoft.com/en-us/services/postgresql/) - Azure Database for PostgreSQL provides fully managed, enterprise-ready community PostgreSQL database
as a service. It provides builtin HA, elastic scaling and native integration with Azure ecosystem.
⟡ Crunchy Bridge (https://www.crunchydata.com/products/crunchy-bridge/) - Fully managed Postgres from the Postgres experts. Available across all major cloud providers: Amazon AWS, Google GCP,
Microsoft Azure. No lock-in with full super-user support.
⟡ Azure Database for PostgreSQL (https://azure.microsoft.com/en-us/services/postgresql/) - Azure Database for PostgreSQL provides fully managed, enterprise-ready community PostgreSQL database as a service. It provides builtin HA, 
elastic scaling and native integration with Azure ecosystem.
⟡ Crunchy Bridge
 (https://www.crunchydata.com/products/crunchy-bridge/) - Fully managed Postgres from the Postgres experts. Available across all major cloud providers: Amazon AWS, Google GCP, Microsoft Azure. No lock-in with full super-user support.
⟡ Database Labs (https://www.databaselabs.io) - Get a production-ready cloud PostgreSQL server in minutes, from $20 a month Backups, monitoring, patches, and 24/7 tech support all included.
⟡ DigitalOcean Managed Databases (https://www.digitalocean.com/products/managed-databases/) - Fully managed PostgreSQL databases. No free plan. Starting at $15/mo. Daily backups with 
point-in-time recovery. Standby nodes with auto-failover.
⟡ ElephantSQL (https://www.elephantsql.com/) - Offers databases ranging from shared servers for smaller projects and proof of concepts, up to enterprise grade multi server setups. Has free 
plan for up to 5 DBs, 20 MB each.
⟡ Google Cloud SQL for PostgreSQL (https://cloud.google.com/sql/docs/postgres/) - Fully-managed database service that makes it easy to set up, maintain, manage, and administer your PostgreSQL
relational databases on Google Cloud Platform.
⟡ Heroku Postgres (https://elements.heroku.com/addons/heroku-postgresql) - Plans from free to huge, operated by PostgreSQL experts. Does not require running your app on Heroku. Free plan 
includes 10,000 rows, 20 connections, up to two backups, and has PostGIS support.
⟡ Render Managed PostgreSQL (https://render.com/docs/databases) - Secure, reliable, and completely hands-off managed PostgreSQL. Encryption at rest, automated backups, and expandable SSD 
storage included in all plans. Plans start at $7 per month for 256MB RAM and 1GB storage (free for first 90 days).
⟡ DigitalOcean Managed Databases
 (https://www.digitalocean.com/products/managed-databases/) - Fully managed PostgreSQL databases. No free plan. Starting at $15/mo. Daily backups with point-in-time recovery. Standby nodes with auto-failover.
⟡ ElephantSQL (https://www.elephantsql.com/) - Offers databases ranging from shared servers for smaller projects and proof of concepts, up to enterprise grade multi server setups. Has free plan for up to 5 DBs, 20 MB each.
⟡ Google Cloud SQL for PostgreSQL
 (https://cloud.google.com/sql/docs/postgres/) - Fully-managed database service that makes it easy to set up, maintain, manage, and administer your PostgreSQL relational databases on Google Cloud Platform.
⟡ Heroku Postgres (https://elements.heroku.com/addons/heroku-postgresql) - Plans from free to huge, operated by PostgreSQL experts. Does not require running your app on Heroku. Free plan includes 10,000 rows, 20 connections, up to two 
backups, and has PostGIS support.
⟡ Render Managed PostgreSQL (https://render.com/docs/databases) - Secure, reliable, and completely hands-off managed PostgreSQL. Encryption at rest, automated backups, and expandable SSD storage included in all plans. Plans start at $7 
per month for 256MB RAM and 1GB storage (free for first 90 days).
⟡ Scaleway Managed Database (https://www.scaleway.com/en/database/) - Fully managed PostgreSQL databases with HA, scaling, and automated backups, hosted in the EU. Starting at €10 per month.
⟡ Supabase (https://www.supabase.com) - Fully managed Postgres with read replicas, point-in-time-recovery, support packages, browser based GUI, and a generous free tier.
⟡ Neon
 (https://neon.tech) - Fully managed serverless PostgreSQL. Neon separates storage and compute to offer modern developer features such as serverless, branching, bottomless storage, and more.
⟡ Neon (https://neon.tech) - Fully managed serverless PostgreSQL. Neon separates storage and compute to offer modern developer features such as serverless, branching, bottomless storage, and more.
Docker images
⟡ citusdata/citus (https://hub.docker.com/r/citusdata/citus/) - Citus official images with citus extensions. Based on the official Postgres container.
⟡ mdillon/postgis (https://hub.docker.com/r/mdillon/postgis/) - PostGIS 2.3 on Postgres 9. Based on the official Postgres container.
⟡ paradedb/paradedb (https:/hub.docker.com/r/paradedb/paradedb/) - ParadeDB is Postgres for Search and Analytics. Based on the Bitnami Postgres container with pg_search and pg_analytics Postgres extensions.
⟡ postgres (https://hub.docker.com/_/postgres/) - Official postgres container (from Docker)
Resources
Tutorials
⟡ Backup and recover a PostgreSQL DB using wal-e
 (https://coderwall.com/p/cwe2_a/backup-and-recover-a-postgres-db-using-wal-e) - Tutorial about setting up continuous archiving in PostgreSQL using wal-e.
⟡ Backup and recover a PostgreSQL DB using wal-e (https://coderwall.com/p/cwe2_a/backup-and-recover-a-postgres-db-using-wal-e) - Tutorial about setting up continuous archiving in PostgreSQL using wal-e.
⟡ PG Casts (https://www.pgcasts.com) - Free weekly PostgreSQL screencasts by Hashrocket.
⟡ Postgres Guide (http://postgresguide.com/) - Guide designed as an aid for beginners and experienced users to find specific tips and explore tools available within PostgreSQL.
⟡ PostgreSQL Exercises (https://pgexercises.com/) - Site to make it easy to learn PostgreSQL by doing exercises.
@@ -317,12 +307,11 @@
⟡ Scaling Postgres (https://www.scalingpostgres.com/) - Postgres video blog series by Creston Jamison
Community
⟡ Mailing lists
 (https://www.postgresql.org/list/) - Official mailing lists for Postgres for support, outreach, and more. One of the primary channels of communication in the Postgres community.
⟡ Mailing lists (https://www.postgresql.org/list/) - Official mailing lists for Postgres for support, outreach, and more. One of the primary channels of communication in the Postgres community.
⟡ Reddit (https://www.reddit.com/r/PostgreSQL/) - A reddit community for PostgreSQL users with over 12000 users
⟡ Slack (https://postgres-slack.herokuapp.com/) - Slack channel for Postgres with over 7000 users
⟡ Telegram - Several groups for PostgreSQL in different languages: Russian (https://t.me/pgsql) >4200 people, Brazilian Portuguese (https://t.me/postgresqlbr) >2300 people, Indonesian 
(https://t.me/postgresql_id) ~1000 people, English (https://t.me/postgreschat) >750 people
⟡ Telegram - Several groups for PostgreSQL in different languages: Russian (https://t.me/pgsql) >4200 people, Brazilian Portuguese (https://t.me/postgresqlbr) >2300 people, Indonesian (https://t.me/postgresql_id) ~1000 people, English 
(https://t.me/postgreschat) >750 people
⟡ #postgresql on Freenode (https://webchat.freenode.net/#postgresql) - The most popular IRC channel about Postgres on Freenode with over 1000 users
Roadmaps