SPINA: Structure Parameter Inference Approach - Cybernetic method to calculate constant structure parameters of endocrine feedback control systems from hormone levels obtained in vivo. Available for both Classic Mac OS and mac OS X. - http://spina.medical-cybernetics.de/en/
Instruct AG - Builds and cells web-based and computer-based medical cases and case collections for problem-oriented medical education. - http://www.instruct.de/en/index.html
Escape Medical Viewer - Allows any QuickTime-savvy application to open medical image files that conform to the DICOM standard. - http://www.escape.gr/dicom/