Tiny Scanner - Fast and easy to use mobile document scanner.
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.
Docus - Docus is a simple yet powerful Document Scanner for Android that enables you to scan various types of documents with great ease.
Wondershare PDFelement - All-in-one PDF editor
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.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.