HP Smart - HP Smart app comes up with features to help you in scanning all the important paperwork using your phone’s camera and connect the device to an HP printer to print the documents on paper.
Scanbot - Scanbot is a mobile app that allows you to use your device's camera as a document scanner. The app is capable of scanning a large number of source materials, and it can handle QR codes as well.
PrintHand Mobile Print - PrintHand Mobile Print app enables you to directly connect your mobile phone to a variety of different wireless printers using Bluetooth and Wi-Fi connection.
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
Photomyne - Scan your old photo albums in minutes; Save your memories forever
Genius Scan - On The Go.