Scan to PDF - Scan, Print, Fax, Download and Store Microsoft Office, PDF and Text Documents and images.
NAPS2 - NAPS2 is a document scanning application with a focus on simplicity and ease of use.
OpenScan - FOSS Document Scanner
Simple Scan - Project information. Part of: The Gnome Project. Maintainer: Simple Scan Development Team. Driver: Simple Scan Development Team. Licence: GNU GPL v3.
OrganizerMax - OrganizermaX is an innovative all-new file management app for Mac OS.
XSane - A good proposal for SANE-2 has been written.