Tiny Scanner - Fast and easy to use mobile document scanner.
ScanTailor - Scan Tailor is an interactive post-processing tool for scanned pages.
Docus - Docus is a simple yet powerful Document Scanner for Android that enables you to scan various types of documents with great ease.
Briss - Cross-platform application for cropping PDF files in a simple and fast way via a GUI.
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.
ScanKromsator - Scan Software with several advanced options