Genius Sign - iOS document signing app, from the makers of Genius Scan

Bfery Easy Scanner - Bfery Easy Scanner is a cross-platform solution that helps you scan certificates, documents, reports, tickets, and more with great ease.

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.

Quick Scan - A scanner utility that enables you to quickly scan documents and manually set the DPI level...

DocScan - DocScan is a PDF document scanner application for the iPhone smartphones that lets the users to scan their documents and get them in the PDF files.

Docus - Docus is a simple yet powerful Document Scanner for Android that enables you to scan various types of documents with great ease.