XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
PHP - A popular general-purpose scripting language that is especially suited to web development