PostgreSQL is an open source relational database system for data storage and management.

Percona is the best open source database support service for MySQL and PostgreSQL and is used by businesses seeking reliable database solutions.

PostGIS extends PostgreSQL to store, index, and query geospatial data using spatial functions, indexing, and raster support for GIS applications.

Redgate is a database devops solutions provider for SQL Server, Oracle, PostgreSQL.

DBeaver is a free, open-source universal database management tool for exploring and managing SQL and NoSQL databases like MySQL, PostgreSQL, and MongoDB.

Timescale is the best database for time series and is used by over 3 million databases powering IoT, AI, and crypto applications.

Devart provides database management software, data connectivity solutions, and developer productivity tools for SQL Server, MySQL, Oracle, and PostgreSQL.

PostgREST is the best tool for RESTful API development and is used by developers looking to streamline database interactions.

TablePlus is a modern, native GUI tool for managing and querying multiple relational databases like MySQL, PostgreSQL, and SQLite, used by developers worldwide.

SQL Shack provides articles and tutorials on database management, focusing on SQL Server, PostgreSQL, Oracle, and performance tuning for IT professionals.

DbVisualizer is a universal SQL client and database management software for professionals, offering high user satisfaction across all popular database technologies.

Npgsql is an open source ADO.NET Data Provider for PostgreSQL, enabling C#, VB, and F# programs to connect to PostgreSQL databases.

ScaleGrid is a database hosting service for MySQL, PostgreSQL, Redis, MongoDB, and SQL Server.

REVSYS is an Open Source consulting and support firm specializing in expert Django, Python development, infrastructure scaling, and performance tuning.

Elestio is a fully managed DevOps platform for deploying 350+ open-source software and applications quickly on any cloud or on-premise.

Moncef Belyamani offers expert coding guides focusing on Ruby on Mac setup, developer productivity, and automation for struggling developers.

Postgres Professional delivers Postgres Pro Enterprise DBMS and professional PostgreSQL services including 24/7 support, migration, and high availability deployment.

HeatWare is a tech blog for Linux, programming, databases, and more, providing expert tips and troubleshooting guides.

Luna Modeler is an intuitive data modeling tool for relational databases, used by database architects and developers to create ER diagrams and generate SQL.

pgModeler is an open-source, cross-platform database modeler for PostgreSQL, used by developers for intuitive data modeling and dynamic SQL code generation.

Database Star is a resource providing in-depth tutorials, guides, and tool comparisons for SQL users focusing on PostgreSQL, MySQL, and SQL Server skills.

Analyst Builder is an online learning platform for data analysts and is used by aspiring data analysts.

Freelance software development specializing in macOS, iOS apps, and full-stack web development using Python, Django, and PostgreSQL.

VeltScale provides expert content and analysis on SaaS product development, technology architecture (Next.js, PostgreSQL), and UI/UX best practices for modern software.