Open Source Network Clients in C#

SMTPOP.NET is a .Net Class library written in C# to communicate with POP3 and SMTP server. SMTPOP.NET sends e-mail to an SMTP server. SMTPOP.NET reads e-mail from a POP3 server. The MimeMessage class support: * FROM CC BCC fields. * \"Text\", \"Quoted Printable\" and \"base64\" format. * Multiple attachments. * Attachments embedded in attachments. * All charsets supported by the local operating system + unicode UTF8. * All standard Mime headers. * Non standard header.