NethServer - NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
ClearOS - A very good alternative for Windows Server, for free
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies