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).
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.