Twittercode. Made with SWX. You can find out more about SWX at Follow me on Twitter.

Playing with my new Nokia N95, I saw that it comes with a barcode reader. How cool! And Nokia has a site where you can make your own barcodes. Nice! :) Oh, and look, the API they're using is RESTful. And, by the way, did I mention that I love Twitter? :P