How to download and setup nos2x
Open terminal and run command
                                            git clone https://github.com/fiatjaf/nos2x.git
                                        
                                        git clone is used to create a copy or clone of nos2x 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 nos2x https://github.com/fiatjaf/nos2x/archive/master.zip
Or simply clone nos2x with SSH
                                            [email protected]:fiatjaf/nos2x.git                                    
                                    If you have some problems with nos2x
You may open issue on nos2x support forum (system) here: https://github.com/fiatjaf/nos2x/issuesSimilar to nos2x repositories
Here you may see nos2x alternatives and analogs
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