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).
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.