deliux, 11 months ago openSUSE (tumbleweed): rolling distro but actually stable ( unlike arch ;) ) snapshots per default has one of, if not the most advanced sys management gui buildservice (similar to the aur) most feature rich installer almost all desktop environments are available ( KDE, Gnome, XFCE, sway, cinnamon, etc) best logo ^^ Not that popular but technologically one of the best!
openSUSE (tumbleweed):
Not that popular but technologically one of the best!