Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
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.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.