Web: If you have a lot of useless crap you'd rather trade for money, WorldLister is a service that's willing to help, and makes listing those items for sale on eBay so easy you can do it in seconds.

Related coverage from How To Do Everything: Tech: Jennifer is a writer and editor from Brooklyn, New York, who spends her time traveling, drinking iced coffee, and watching way too much TV. She has ...

If you're in the business of selling on eBay, you should make good use of all of the auction site's cross-promotion tools. The internal eBay cross-promotion settings ...