How to download and setup echo
Open terminal and run command
                                            git clone https://github.com/r0hin/echo.git
                                        
                                        git clone is used to create a copy or clone of echo 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 echo https://github.com/r0hin/echo/archive/master.zip
Or simply clone echo with SSH
                                            [email protected]:r0hin/echo.git                                    
                                    If you have some problems with echo
You may open issue on echo support forum (system) here: https://github.com/r0hin/echo/issuesSimilar to echo repositories
Here you may see echo alternatives and analogs
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