server-software

PostgreSQL is an open-source object-relational database management system that uses SQL with advanced features for storing and scaling complex data workloads across all major operating systems.

A high-performance HTTP web server, reverse proxy, and load balancer that handles concurrent connections efficiently while serving static content and proxying requests.

MySQL is an open-source relational database management system that stores and retrieves data using SQL for web applications, enterprise systems, and cloud services.