OpaqueMail
                                .NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.
                            
                        How to download and setup OpaqueMail
Open terminal and run command
                                            git clone https://github.com/bertjohnson/OpaqueMail.git
                                        
                                        git clone is used to create a copy or clone of OpaqueMail 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 OpaqueMail https://github.com/bertjohnson/OpaqueMail/archive/master.zip
Or simply clone OpaqueMail with SSH
                                            [email protected]:bertjohnson/OpaqueMail.git                                    
                                    If you have some problems with OpaqueMail
You may open issue on OpaqueMail support forum (system) here: https://github.com/bertjohnson/OpaqueMail/issuesSimilar to OpaqueMail repositories
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