Unixcop published a tutorial about installing EGroupware community server.
How to install the EGroupware community server
In this post, you will learn how to install the EGroupware community server Groupware is a free, open-source groupware software intended for businesses from small to enterprises. Its primary functions allow users to manage contacts, appointments, projects, and to-do lists.
How to install the EGroupware community server - Unix / Linux the admins Tutorials