The openSUSE Build Service (obs) is an open package and distribution development platform that provides a transparent infrastructure that allows developers to build for various major Linux distributions and architectures.

The public server build.opensuse.org is available for all open source developers to build packages for the most popular distributions incl. Debian, Fedora, Mandriva, openSUSE, Red Hat, SUSE Linux Enterprise and Ubuntu. It is also used to build the openSUSE distribution.