quassel-core from home:rkitover:quassel-git 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:rkitover:quassel-git/openSUSE_Tumbleweed/home:rkitover:quassel-git.repo zypper refresh zypper install quassel-core