For love or money?
There are really two bazaars that fire the boilers for free software: one dominated by talented amateurs who create for love; the other, by professionals who create for money. This creates a curious bi-modal nature to the free software/open source community: there's always a certain amount of tension between the schedule-driven bottom-line interest of commercial entities like Novell, Red Hat, or even Canonical and individual hobbyist developers.