Chilkat .NET Mail Component - Version 4.3.1 A POP3 / SMTP email .NET component for sending and receiving email. Packed withadvancedfeaturesincluding: full S/MIME capability for sending and receiving signedand encryptedemail,MHTML for sending HTML email with embedded images and stylesheets, multipart/alternative,multipart/related,attachments, advanced AES encryption,automated internationalcharacter encodingconversion, Outlook integration, progressmonitoring, OutlookExpress EML import,XML import and export, mail-merge, distributionlists, auto-Zipand Unzip attachmentsby integrating Chilkat Zip, Outlook contactsand distributionlist integration, bademail address detection and collection, SMTPWindows IntegratedAuthorization, smartcards, SMTP and POP3 server diagnostics,full control over CryptographicServiceProviders for S/MIME, and more. Works with C#, VB.NET, ASP.NET