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.
OpenScan - FOSS Document Scanner
Tesseract - Tesseract is an optical character recognition engine for various operating systems
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!
OSS Document Scanner - Open-source mobile solution for document management; scan, recognize text, and share as PDF with ease.