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 is a user-friendly Linux distribution based on Ubuntu, ideal for general users, while Slackware is known for its simplicity and minimalism, catering to more advanced users who prefer control over their system. The key difference lies in their target audience and approach to usability.