Slicer
                                Multi-platform, free open source software for visualization and image computing.
                            
                        How to download and setup Slicer
Open terminal and run command
                                            git clone https://github.com/Slicer/Slicer.git
                                        
                                        git clone is used to create a copy or clone of Slicer repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with Slicer https://github.com/Slicer/Slicer/archive/master.zip
Or simply clone Slicer with SSH
                                            [email protected]:Slicer/Slicer.git                                    
                                    If you have some problems with Slicer
You may open issue on Slicer support forum (system) here: https://github.com/Slicer/Slicer/issuesSimilar to Slicer repositories
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