Obviously, iLife & iWork.
WordCrasher, BusyCal, Cruz, Pilot eLog, Harmony Worship, ShortCuts, SwordSoft Layout (according to http://goo.gl/xxhv2/)
WordCrasher, BusyCal, Cruz, Pilot eLog, Harmony Worship, ShortCuts, SwordSoft Layout (according to http://goo.gl/xxhv2/)