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 provides a more feature-rich and visually appealing experience with its KDE Plasma desktop environment, making it suitable for users who prefer a modern and customizable interface. In contrast, Lubuntu is designed for speed and efficiency, targeting users with older hardware or those looking for a lightweight operating system.