zziplib from home:bmwiedemann:rpm 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:bmwiedemann:rpm/openSUSE_Tumbleweed/home:bmwiedemann:rpm.repo zypper refresh zypper install zziplib