I admit it: I'm addicted to eBay (www.ebay.com). I buy, I sell. I meet people from all over the world with the same interests (in my case, antiques and vintage jewelry).
Among the first Web companies to build an online community — which is often cited as the driver of its enormous success — is eBay. What's really interesting is that some of the people who have met through its chatrooms and forums are meeting in person. I've heard of a