QR-Cool
There have been a lot of 2D-barcode upstarts as of late, most of them focusing on making their dot boxes attractive and marketing-friendly. QR-codes, the standard here in Japan, are looked upon as ugly or industrial-looking with low potential to be integrated into a company's look and feel.
Not so. Check out LogoQ and DesignQR. They crush most of the marketing claims touted by other companies, and they can be read with any standard QR-code reader. You know, the reader that comes standard in nearly all Japanese keitai and many Nokia devices. Go ahead, scan a sample.
Here are a few samples from LogoQ.