Buy Products that Support Kubuntu

Kubuntu is free to download and use, and is supported with expertise, time, and money by volunteers and companies. Buying from the companies that support Kubuntu is a great way to contribute to the Kubuntu ecosystem.
Kubuntu Focus
Since 2020, Kubuntu Focus has sold computers built, optimized, and continuously validated to work seamlessly with Kubuntu LTS. All systems include the Kubuntu Focus Suite, a collection of tools and integrations that bring ease-of-use and control to the next level.
Kubuntu Focus sponsors software development and testing work, writes Kubuntu Documentation, provides stipends and hardware to Kubuntu developers, and funds Bullet-Proof KDE software and continuous integration (CI) nodes for Kubuntu LTS. They are also a KDE Corporate Patron.
Klara
Klara is a new AI assistant for the Plasma desktop, built specifically for Kubuntu. It helps you open apps, install software and understand the desktop, and is under continuous development. Klara is sold by Timmisun Limited, which has pledged 25% of every sale to Kubuntu.
Prefer to give directly? You can donate to Kubuntu or help develop it.
Kubuntu is an official Ubuntu flavor, and could not exist without the work of Canonical and the numerous volunteer developers who make Ubuntu possible.