For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:UKUI:Factory/openSUSE_Tumbleweed/X11:UKUI:Factory.repo
zypper refresh
zypper install ukui-control-center
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:UKUI:Factory/openSUSE_Factory_PowerPC/X11:UKUI:Factory.repo
zypper refresh
zypper install ukui-control-center
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:UKUI:Factory/openSUSE_Factory_ARM/X11:UKUI:Factory.repo
zypper refresh
zypper install ukui-control-center