How to download and setup android
Open terminal and run command
                                            git clone https://github.com/meganz/android.git
                                        
                                        git clone is used to create a copy or clone of android 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 android https://github.com/meganz/android/archive/master.zip
Or simply clone android with SSH
                                            [email protected]:meganz/android.git                                    
                                    If you have some problems with android
You may open issue on android support forum (system) here: https://github.com/meganz/android/issuesSimilar to android repositories
Here you may see android alternatives and analogs
free-programming-books-zh_CN CNTK NativeScript zxing jadx fastjson libgdx material-dialogs Android-CleanArchitecture selenium graal Anki-Android spring-boot aws-doc-sdk-examples java-design-patterns RxJava elasticsearch guava interviews dubbo generator-jhipster jenkins ExoPlayer playframework realm-java java8-tutorial LearningNotes logger MaterialDrawer deeplearning4j