Kubuntu is an official flavour of the Ubuntu operating system which uses the KDE Plasma Desktop instead of the Unity graphical environment. Developed by Canonical Ltd
License: Open Source
Kubuntu offers a full-featured desktop experience with a strong focus on user customization and a wide range of applications, making it ideal for general use. In contrast, xPud is a lightweight distribution designed specifically for older hardware and quick access to internet services, making it better suited for users who need a simple and fast system.