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).
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.