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