How to download and setup mittens
Open terminal and run command
                                            git clone https://github.com/ExpediaGroup/mittens.git
                                        
                                        git clone is used to create a copy or clone of mittens 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 mittens https://github.com/ExpediaGroup/mittens/archive/master.zip
Or simply clone mittens with SSH
                                            [email protected]:ExpediaGroup/mittens.git                                    
                                    If you have some problems with mittens
You may open issue on mittens support forum (system) here: https://github.com/ExpediaGroup/mittens/issuesSimilar to mittens repositories
Here you may see mittens alternatives and analogs
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