Unix

easy to install and awesome gui

It is basically a BSD shell like pre-vista windows was a dos shell. it split with xp pro and home, home ran the dos shell, pro ran the windows NT kernel, and that became the standard for win 2000 onward. but anyway, you can install brew and have basically apt or snap on your mac, just type brew install sla...

Has all the features missing in so called "light weight" DEs and still uses less system ressources than them. Outperforms even Openbox, XFCE, LXDE and others. Very fast and efficient. Without all the bloat from Qt4 or 5. Highly modular - Can be installed as a WM only, without other KDE3-components...