MicroDicom - DICOM viewer. MicroDicom is a free DICOM viewer. Export to the most common picture formats, movie, clipboard. It is equipped with most common tools for manipulation of DICOM images.
Weasis - Weasis is a multipurpose standalone and web-based DICOM viewer.
Horos - A free, open source 64-bit DICOM medical image viewer
PowerDicom - โAll-in-oneโ Application for DICOM Files
3DimViewer - 3DimViewer is a 3D viewer software for medical DICOM datasets that is written in C++, effectively runs on MAC OS, and Linux systems.
RadiAnt DICOM Viewer - PACS-DICOM Viewer. RadiAnt is a PACS-DICOM viewer for medical images designed to provide you with a unique experience.