I recently joined etsy.com, and have sold 3 things in one week. I believe if you have low cost items you can sell a bit, but my higher priced items are pretty much there for looks. What the heck, still waiting for the craft shows to gear up, and the cost is minimal, so why not try. The key is to do really good descriptions that have key words for searchers, good pictures, and involve yourself in the forums. I think all my buyers have been other sellers. It really is a good way to set up a site online if you don't have one. The 20 cent listing fee is a pitance to pay. Good Luck, and take a peak at my etsy.com store
http://earthelements.etsy.com