Onis Free Edition

Onis Free Edition screenshots

Onis is a neat DICOM file viewer that comes with handy features
Context Menu
Onis Free Edition 2.5 : Context Menu

Alternative downloads

DLsite Viewer
Allows you to view a product that requires user authentication.
1.0.23
FREE
ORPALIS DICOM Viewer
Free tool for medical staff.
1.3.0
FREE
Tudor DICOM Viewer
Able to display multiple images in several splitscreen / multi-monitor.
FREE