chat
                                Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
                            
                        How to download and setup chat
Open terminal and run command
                                            git clone https://github.com/tinode/chat.git
                                        
                                        git clone is used to create a copy or clone of chat 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 chat https://github.com/tinode/chat/archive/master.zip
Or simply clone chat with SSH
                                            [email protected]:tinode/chat.git