Open Tools

QT
http://www.qt.io/developers/http://www.qt.io/download-open-source/#section-2
 4.x は
http://download.qt.io/archive/qt/4.8/4.8.6/

cmake
http://www.cmake.org/download/

VTK
http://www.vtk.org/download/

ParaView
http://www.paraview.org/

OpenCV
http://opencv.org/

MITK
http://mitk.org/wiki/MITK