list of freeware health software list of freeware health software the following is a list of freeware software packages and applications for use in the health industry: for health software released under a "free" open source licence, see list of open-source health software. imaging ambivu 3d workstation, pc and mac fast dicom 3d/2d workstation biodigital ginkgo cadx, cross-platform open source dicom viewer irfanview, an image viewer for windows with dicom support microdicom, dicom viewer for windows vista imaging, public domain fully integrated pacs, image, and scanned document information system. incorporates proprietary modules not available outside the va practice management gaiaehr gnumed openemr openmrs