Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Horos - A free, open source 64-bit DICOM medical image viewer
LightShot - The fastest way to take a customizable screenshot.
Weasis - Weasis is a multipurpose standalone and web-based DICOM viewer.
Snagit - Screen Capture Software for Windows and Mac
3D Slicer - Slicer is a community platform created for the purpose of subject specific image analysis and...