How to download and setup gwen
Open terminal and run command
                                            git clone https://github.com/gwen-interpreter/gwen.git
                                        
                                        git clone is used to create a copy or clone of gwen 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 gwen https://github.com/gwen-interpreter/gwen/archive/master.zip
Or simply clone gwen with SSH
                                            [email protected]:gwen-interpreter/gwen.git                                    
                                    If you have some problems with gwen
You may open issue on gwen support forum (system) here: https://github.com/gwen-interpreter/gwen/issuesSimilar to gwen repositories
Here you may see gwen alternatives and analogs
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