Ubuntu Server brings economic and technical scalability to your datacentre, public or private. Whether you want to deploy an OpenStack cloud, a Hadoop cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available. Developed by Canonical Ltd
License: Open Source
Xubuntu is a lightweight desktop operating system suitable for general use, offering a user-friendly interface and rich default applications. In contrast, Ubuntu Server is designed for server environments, focusing on performance, security, and command-line management without a GUI.