How to download and setup comet
Open terminal and run command
                                            git clone https://github.com/joincomet/comet.git
                                        
                                        git clone is used to create a copy or clone of comet 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 comet https://github.com/joincomet/comet/archive/master.zip
Or simply clone comet with SSH
                                            [email protected]:joincomet/comet.git                                    
                                    If you have some problems with comet
You may open issue on comet support forum (system) here: https://github.com/joincomet/comet/issuesSimilar to comet repositories
Here you may see comet alternatives and analogs
bootstrap electron atom html5-boilerplate materialize Front-End-Checklist ant-design storybook hyper nylas-mail gatsby upterm react-starter-kit styled-components 30-seconds-of-code nativefier sheetjs reddit Font-Awesome animate.css normalize.css bulma prettier parcel Hover postcss pure iview autoprefixer tabler