monarch
                                Monarch is a tool for building Flutter widgets in isolation. It makes it easy to build, test and debug complex UIs.
                            
                        How to download and setup monarch
Open terminal and run command
                                            git clone https://github.com/Dropsource/monarch.git
                                        
                                        git clone is used to create a copy or clone of monarch 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 monarch https://github.com/Dropsource/monarch/archive/master.zip
Or simply clone monarch with SSH
                                            [email protected]:Dropsource/monarch.git                                    
                                    If you have some problems with monarch
You may open issue on monarch support forum (system) here: https://github.com/Dropsource/monarch/issuesSimilar to monarch repositories
Here you may see monarch alternatives and analogs
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