https://github.com/pmengal/MailSystem.NET
ActiveUp.Net.Common ActiveUp.Net.Dns.Compact ActiveUp.Net.Dns ActiveUp.Net.Groupware.Compact ActiveUp.Net.Groupware ActiveUp.Net.Imap4 ActiveUp.Net.Mail.Compact ActiveUp.Net.Mail ActiveUp.Net.Nntp ActiveUp.Net.OpenPGP.Compact ActiveUp.Net.OpenPGP ActiveUp.Net.Pop3 ActiveUp.Net.Smtp ActiveUp.Net.WhoIs.Compact ActiveUp.Net.WhoIs ActiveUp.Net
origin - https://www.pipiscrew.com/2018/08/activeup-net-mail-libs/ activeup-net-mail-libs