mailnag from home:Ximi1970:openSUSE:Extra 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:Ximi1970:openSUSE:Extra/openSUSE_Tumbleweed/home:Ximi1970:openSUSE:Extra.repo zypper refresh zypper install mailnag