The site behind https://software.opensuse.org. It is the default web interface to download openSUSE distributions and to search for OBS packages. Packaged at https://build.opensuse.org/project/show/openSUSE:infrastructure:software.opensuse.org
Why do you think that https://github.com/asyraffff/Open-Source-Ruby-and-Rails-Apps is a good alternative to software-o-o