gnucash from home:zCougar:branches:openSUSE:Factory 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:zCougar:branches:openSUSE:Factory/openSUSE_Tumbleweed/home:zCougar:branches:openSUSE:Factory.repo zypper refresh zypper install gnucash
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:zCougar:branches:openSUSE:Factory/15.5/home:zCougar:branches:openSUSE:Factory.repo zypper refresh zypper install gnucash