Application "QR and Bar code scanner" allows scan and decode QR and Bar codes of different formats. After Scanning the code is saved into the applications database and ready for posting to users account at Facebook, Twitter, VKontakte, Google plus or by email. For posting to Facebook, Twitter, VKontakte user can use internal client or original application by his choice.

https://play.google.com/store/apps/details?id=org.peredovik.qrandbarcodescanner