The one for the mobile bar codes that I know is, i-Nigma.
Link:
http://i-nigma.com/Downloadi-nigmaReader.html
With the i-nigma reader installed on your mobile, you will be ready to decode mobile barcodes and connect direct to the mobile internet. To find out if the i-nigma handset software is available yet for your handset,
click here to check our list of over 250 supported mobiles. Of course you will need internet service from your provider.
Now get the i-nigma reader - there are 2 easy ways
On the mobile web - Go to
www.i-nigma.mobi on your mobile. I-nigma will automatically identify your handset type, download and install i-nigma.
By SMS - Text the word i-nigma to:+44 7797 882325 (or 07797 882325 in the UK). You will receive back an SMS containing a link to the i-nigma software download site.
Click here to see if your device is supported