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).
MySQL - The world's most popular open source database
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
SQLite - SQLite Home Page