SliTaz GNU/Linux is a lightweight GNU/Linux distribution, community-based, suitable for use on older hardware and as a Live CD or Live USB. Developed by Christophe Lincoln
License: Open Source
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
SliTaz is a lightweight, minimalistic distribution ideal for older hardware and basic tasks, while Ubuntu Server offers a robust, versatile platform suitable for a wide range of server applications with extensive community support.