Make iAlias by Triptic Design

Unlimited Internet storage, completely free of charge, integrated into your Macintosh OS.
Using a handy 'Make iAlias' menu item from your File menu (in the Finder), you can store your files safely and securely on the Internet. When you want to retrieve them, simply use the iAlias file or the unbreakable URL.

Recommended system: any Apple Macintosh with MacOS 9
Minimum system: a Power Macintosh with MacOS 8.6