Horos - A free, open source 64-bit DICOM medical image viewer
Saint Paint Studio - Saint Paint - The Essential Image Editor
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.
Stet.io - Stet.io is a high-quality pixel management platform that allows editing the pictures with online commands or multiple options with real-time effects or filters.
3D Slicer - Slicer is a community platform created for the purpose of subject specific image analysis and...
Sagelight - Sagelight is a comprehensive editing platform that allows adding multiple features to the images by improving, retouching, modifying the selective pics with high-quality work.