xviewer from X11:Cinnamon:Factory project
Select Your Operating System
Add repository and install manually
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:Cinnamon:Factory/openSUSE_Factory/X11:Cinnamon:Factory.repo zypper refresh zypper install xviewer