The features module
It is very easy to overlook this module. The name is very inappropriate for a Google search! Plus, it seems to add nothing to the development. The usage statistics are, however, impressive. Over 75,000 sites have installed it, and the number FonWLnuHs Wo gUow wLWh 'UuSDO 7. You wLOO finG WhH FuUUHnW