Klassik brings KDE3’s look and feel to KDE Plasma 6

The KDE project recently brought back its classic Oxygen and Air themes, but what if you prefer something... A little older?

A modern recreation of the classic KDE 3 desktop experience for KDE Plasma 6, built entirely using Qt 6 and Qt Quick, with full support for Wayland and fractional scaling.

Klassik GitHub page

Neat.