BarMaker is a convenient tool that help you create/scan QR Code or Barcode images. You can use it to create/scan QR Code from contacts, clipboard and text. You can connect external USB Camera to scan barcode. You can also push the result into PC after scanned and visit the Scanning Result from PC/Mac's browser. After you have created it, you can share the QR Code or Barcode image with you friends, or output to printer directly. Finally, you can make a widget from barcode and put it on desktop or lockscreen. It also supports scanning for white barcodes on black background.

BarMaker supports following formats:
QR Code
Code-39
Code-128
EAN-8
EAN-13
ITF
UPC-A
Codabar
PDF 417
Aztec
DataMatrix