The Omni Group - Applications - OmniOutliner - Extras: "View your OmniOutliner documents on your iPod! Download this disk image file for two different scripts to either export outlines so that they show up in the iPod's Contacts menu, or in the Notes menu for newer iPods."
OmniOutliner now has a number of appealing "exras" that extend its functionality. I'm going to have to look at it again. It's no MORE 3.1, but it shows nice growth and development.