Good as Leopard’s Time Machine is for backing up your Mac, it depends largely on storing your information locally.

Should, heaven forbid, something terrible happen to the place where you keep your computer and your backup drive, then there goes all your data. That’s where the importance of an off-site backup becomes quickly apparent.

Fortunately, plenty of services let you store data online. If you want to combine the convenience of your Time Machine backup with the safety of an online backup, there’s Jumping Bean Software’s Time Warp. This $25 program (free while in its current beta phase) allows you to store Time Machine backups on Amazon’s S3 online storage service.

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