qtsingleapplication from home:alois 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:alois/openSUSE_Tumbleweed/home:alois.repo zypper refresh zypper install qtsingleapplication
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alois/15.5/home:alois.repo zypper refresh zypper install qtsingleapplication