http://ginkgo-cadx.com/en/
Ginkgo CADx is a multiplatform (Windows, Linux, Mac OSX) DICOM viewer and dicomizer. Ginkgo CADx is based in free software (Open Core), so you are free to use and distribute the Open Source version with no cost.
The main objective of Ginkgo CADx project is to create a DICOM workstation to allow anyone to view and handle DICOM studies in theirs original qualities with no cost.
http://dotpups.de/puppy5/racy/graphics/