rom-properties from home:ahmedmoselhi2:branches:Emulators project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ahmedmoselhi2:branches:Emulators/openSUSE_Tumbleweed/home:ahmedmoselhi2:branches:Emulators.repo zypper refresh zypper install rom-properties