backdrop
                                BackdropLayout - An easy to implement Layout based on the Backdrop component from Material Design
                            
                        How to download and setup backdrop
Open terminal and run command
                                            git clone https://github.com/yusufpats/backdrop.git
                                        
                                        git clone is used to create a copy or clone of backdrop 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 backdrop https://github.com/yusufpats/backdrop/archive/master.zip
Or simply clone backdrop with SSH
                                            [email protected]:yusufpats/backdrop.git                                    
                                    If you have some problems with backdrop
You may open issue on backdrop support forum (system) here: https://github.com/yusufpats/backdrop/issuesSimilar to backdrop repositories
Here you may see backdrop alternatives and analogs
material-ui materialize material-design-icons material-dialogs framework7 OnsenUI Material quasar ice mdb-ui-kit bootstrap-table material vanilla-back-to-top android-tips-tricks AnExplorer ShapeOfView vscode-palenight-theme mui material-design-lite components vuetify vue-material muse-ui SingleDateAndTimePicker MaterialViewPager material MaterialDesignInXamlToolkit material-calendarview TapTargetView Android-Iconics