The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Share Agent - QR & Bar Code Scanner + Social Networking -Connect to Facebook, Twitter (through iOS 5), LinkedIn, and share stories easily through Digg. Or scan things to remember about it later.Also Share Agent is not limited to scanning! Share pictures, text posts and checkins as well.* follows make-sharable.com protocol for extending the use of QR codes.