How to download and setup fenrir
Open terminal and run command
                                            git clone https://github.com/chrys87/fenrir.git
                                        
                                        git clone is used to create a copy or clone of fenrir 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 fenrir https://github.com/chrys87/fenrir/archive/master.zip
Or simply clone fenrir with SSH
                                            [email protected]:chrys87/fenrir.git                                    
                                    If you have some problems with fenrir
You may open issue on fenrir support forum (system) here: https://github.com/chrys87/fenrir/issuesSimilar to fenrir repositories
Here you may see fenrir alternatives and analogs
upterm gotty pytudes ConEmu .tmux binarytree browsh xterm.js ttyd asciinema-player terminalizer termion tty-prompt rtty readline-sync fast-syntax-highlighting tty-command tty-spinner tty-progressbar tty-markdown rttys saldl tio tty-table atty tty-screen zsh-cmd-architect tty-font ololog asciinema-rs