Mail.dll - .NET email component (IMAP, POP3, S/MIME)
IMAP component and POP3 component that allows to receive emails and process emails in .NET applications, in C# and VB.NET. Includes SMTP component for sending emails, along with signing emails and encrypting emails. Supports signature verification and decryption for received emails. Written entirely in managed code. Works with .NET 2.0-4.6.2, 4.7+, 4.8+, Mono, Windows Phone and Windows Store, .NET Core 2.0+, .NET Standard 2.0+.