Rebex IMAP features
Message operations
- Getting list of messages
 - Sequence numbers and unique IDs
 - Message fields
 - Getting message info
 - Working with multiple messages
 - Downloading messages
 - Downloading message headers
 - Downloading message parts
 - Uploading messages
 - Uploading raw messages
 - Copying messages
 - Deleting and undeleting messages
 - Message flags (seen/unseen, answered/unanswered and more)
 - Message keywords
 
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 Extensions
 - Cryptographic algorithms
 - Scripting platforms
 - Other technologies