- Slicer4 5 Note: this is just a test location - the real repository is at http://svn.slicer.org/Slicer4 - The next generation of 3D Slicer.
- SlicerExtensions 5 Some test extensions that can be added to slicer4
- CTK 4 A set of common support code for medical imaging, surgical navigation, and related purposes.
- SlicerWeb 4 Slicer modules that support web services and web applications
- Chronicle 4 An ordered record of events and data