How to download and setup abc
Open terminal and run command
                                            git clone https://github.com/zhmushan/abc.git
                                        
                                        git clone is used to create a copy or clone of abc 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 abc https://github.com/zhmushan/abc/archive/master.zip
Or simply clone abc with SSH
                                            [email protected]:zhmushan/abc.git                                    
                                    If you have some problems with abc
You may open issue on abc support forum (system) here: https://github.com/zhmushan/abc/issuesSimilar to abc repositories
Here you may see abc alternatives and analogs
vue meteor express ionic-framework materialize cli django requests scrapy postcss libgdx framework7 rails puma framework requests-html milligram gin caddy iris laravel spring-boot spring-framework symfony hyperapp vapor nuxt framework riot ngx-admin