Keycloak - Open Source Identity and Access Management for modern Applications and Services.
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
OpenLDAP - OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
AMPPS - MAMP and WAMP stack with Latest PHP, Apache, MySQL and Softaculous. Install and manage apps like PHP, WordPress and much more with just one click.