Limilabs 

Mail.dll is a .NET IMAP component, POP3 component and SMTP component library. Includes an email and MIME parser. Allows sending, receiving and processing email messages in .NET applications. Includes SSL and... More information

Ftp.dll is a .NET FTP component and FTPS component. It allows you to transfer files from and to your application using FTP and FTPS (also known as FTP over SSL/TLS) protocols. Includes automatic directory... More information