MenuCalendarClock replaces your menubar clock with with a menu of a simple calendar (ties in with iCal too, but i don't even use that).
As soon as Aion is updated for Leopard get it if you deal with time zones.
Alarm Clock 2 wakes you up to your selected iTunes playlist (with gradually increasing volume).
UnRarX deals with .rar files.
MenuCalendarClock replaces your menubar clock with with a menu of a simple calendar (ties in with iCal too, but i don't even use that).
As soon as Aion is updated for Leopard get it if you deal with time zones.
Alarm Clock 2 wakes you up to your selected iTunes playlist (with gradually increasing volume).
UnRarX deals with .rar files.