This is an implementation of cron in Perl. It is modeled after Vixie cron and designed to be cross-platform compatible. I'd be interested in any reports to the contrary. There are plans to implement a version of anacron as well; the original intent actually, but I got sidetracked.
Some notable differences between this implementation of cron and others are:
PS> Let me know if you come up with a better name for CRONSILLY