Nail polish remover, superglue, and duct tape...life's essentials.

I second the vote for onebag.com, which I've referenced here before. Also worth checking out is The Travelite FAQ.

This similarity was parodied in a video back in January that uses screen captures of Mac OS X alongside the voice of a Microsoft employee demoing Vista at this year's CES:

This similarity was parodied in a video back in January that uses screen captures of Mac OS X alongside the voice of a Microsoft employee demoing Vista at this year's CES: