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