NAPS2 - NAPS2 is a document scanning application with a focus on simplicity and ease of use.
Simple Scan - Project information. Part of: The Gnome Project. Maintainer: Simple Scan Development Team. Driver: Simple Scan Development Team. Licence: GNU GPL v3.
XSane - A good proposal for SANE-2 has been written.
Skanlite - KDE Homepage, KDE. org.
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!
Windows Scan - Scan (and save) documents and pictures