QR Codes (Quick Response) are two dimensional barcodes that can be used for advertising. Most smartphones can read and decipher QR Codes; so they are popping up on external advertising in all sorts of places.
QR Droid (qrdroid.com) Site offers a QR generator and QR Code reader for the Droid.
QR Code Forum (www.beqrious.com) BeQRious has qr code related resources.
industrial 2d barcodes (www.barcodelabelsoftware.net) Highly structural and well programmed industrial and manufacturing barcode generator software offers reliable solution to generate labels by using data set series.