BSD License Yes Dartmouth College USA/University of Birmingham UK NITRC NIRFAST Yes Nirfast is a software package for modeling Near-Infrared light transport in tissue and image reconstruction. This includes: Standard single wavelength absorption and reduced scatter, Multi-wavelength spectrally constrained models and Fluorescence models. NIRFAST BSD License, Optical Imaging, Stroke http://www.nitrc.org/projects/nirfast/, http://www.nitrc.org/projects/nirfast/