Database

MySQL

Checkout: https://www.apachefriends.org/

FREE | MySQL locally for Windows, Linux or OSX, and it comes with the phpMyAdmin for the MySQL database. This is actually an Apache XAMPP package, the most popular PHP development environment.

PostgreSQL

Website: https://www.postgresql.org/ | Docs: https://www.postgresql.org/docs/

GUI Tools for Windows:

• OmniDB - free | open source, collaborative web tool for database management | database: PostgreSQL, Oracle, MySQL, MariaDB; | website: https://sourceforge.net/projects/omnidb.mirror/

• SQL Workbench - free | database: PostgreSQL, HSQLDB, H2, Firebird, Apache Derby, Oracle, MS SQL Server, etc. | website: https://www.sql-workbench.eu/index.html