Tiny Scanner - Fast and easy to use mobile document scanner.
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
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.
Adobe Scan - Scan anything into a PDF using your mobile device.
Fast Scanner App free - Fast Scanner App free is a free scanning app that allows iPhone and iPad users to scan as many documents as they want without any restriction of a number of documents.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.