Rebex Mail Pack features
MIME and MailMessage
- High-level MailMessage API
 - Support for many email formats
 - Saving and loading
 - Saving to MIME and Outlook MSG formats
 - Plain text messages
 - HTML messages
 - Attachments
 - Embedded messages
 - Creating replies
 - Custom headers
 - Mail body views and resources
 - Embedding images into HTML messages
 - Loading TNEF/winmail.dat messages
 - RTF to HTML converter
 - Message options
 - Low-level MIME API
 
Standards and platforms
- 100% managed .NET code with no external dependencies
 - .NET 9/8/7/6/5
 - .NET Framework on Windows
 - .NET Core
 - .NET Standard
 - Mono on Linux
 - Xamarin.iOS
 - Xamarin.Android
 - ASP.NET
 - Legacy platform support
 - .NET Compact Framework
 - Internet RFC specifications
 - TLS/SSL versions
 - MIME, S/MIME, Outlook MSG and other email formats
 - FIPS 140-2 mode
 - Proxy servers
 - Authentication methods
 - SMTP, IMAP, POP3 Extensions
 - Cryptographic algorithms
 - Scripting platforms
 - Other technologies