cofoundry
                                Cofoundry is an extensible and flexible .NET Core CMS & application framework focusing on code first development
                            
                        How to download and setup cofoundry
Open terminal and run command
                                            git clone https://github.com/cofoundry-cms/cofoundry.git
                                        
                                        git clone is used to create a copy or clone of cofoundry 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 cofoundry https://github.com/cofoundry-cms/cofoundry/archive/master.zip
Or simply clone cofoundry with SSH
                                            [email protected]:cofoundry-cms/cofoundry.git                                    
                                    If you have some problems with cofoundry
You may open issue on cofoundry support forum (system) here: https://github.com/cofoundry-cms/cofoundry/issuesSimilar to cofoundry repositories
Here you may see cofoundry alternatives and analogs
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