mogan
                                Mogan STEM Suite (based on GNU TeXmacs): Enjoy exploring science and technology!
                            
                        How to download and setup mogan
Open terminal and run command
                                            git clone https://github.com/XmacsLabs/mogan.git
                                        
                                        git clone is used to create a copy or clone of mogan 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 mogan https://github.com/XmacsLabs/mogan/archive/master.zip
Or simply clone mogan with SSH
                                            [email protected]:XmacsLabs/mogan.git                                    
                                    If you have some problems with mogan
You may open issue on mogan support forum (system) here: https://github.com/XmacsLabs/mogan/issuesSimilar to mogan repositories
Here you may see mogan alternatives and analogs
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