Connectome Workbench is a brain visualization, analysis and discovery tool for fMRI and dMRI brain imaging data, including functional and structural connectivity data generated by the Human Connectome Project. The software package includes wb_view, a GUI-based visualization platform and wb_command, a command-line program for performing a variety of analytical tasks for volume, surface, and CIFTI grayordinates data.
Downloads and other related resources are on this site: https://www.humanconnectome.org/software/get-connectome-workbench
Source code is available here: https://github.com/Washington-University/workbench