Microsoft is all about providing working samples to help get you going with ASP.NET 2.0. This one is kind of cool if you have a business on the side to sell stuff. It's a commerce site that has built in integration with paypal. Check it out at
http://www.commercestarterkit.org/. Let me know if you try it out and if its worth using.
Read the complete post at http://www.dotnettipoftheday.com/blog.aspx?id=26