Horos
Horos – A free, open medical image viewer
Horos™ is a free, open source medical image viewer.
The goal of the Horos Project is to develop a fully functional, 64-bit medical image viewer for OS X. Horos is based upon OsiriX and other open source medical imaging libraries. Horos is made available under the GNU General Public License, Version 3 (GPL-3.0).