MailBee.NET IMAP component enables .NET applications to receive, parse, upload, search and manage mail and folders on IMAP4 servers including Gmail and MS Exchange.
Written in 100% managed C# code, MailBee.NET IMAP can be used in desktop, console, and ASP.NET applications developed in C#, VB.NET and other .NET languages. .NET 2.0/3.0/3.5/4.0/4.5/4.6/4.7, .NET Core 1.0/1.1/2.0, 32/64 bit, Xamarin Mono, iOS, Android, UWP.
The key features: - 'async/await' methods; - quick methods for receiving mail with a single line of code; - IDLE, XLIST, SORT, UIDPLUS, QUOTA; - self-learning Bayesian spam filter; - secure TLS/SSL connections; - connections via a proxy server (SOCKS4/SOCKS5/HTTP); - S/MIME and certificates; - DomainKeys and DKIM; - OAuth 2.0, Google Service Accounts; - download entire messages, headers only, headers + part of body, envelopes, custom FETCH requests; - copy and move messages between folders; - IMAP namespaces; - search, flag, delete, expunge, upload messages; - download and manage folders, detect special folders like Drafts; - international folder names; - get account quota and used space size; - can tolerate badly formatted responses from the server; - MS-TNEF (winmail.dat) attachments; - accurate and flexible MIME parser; - powerful HTML parser; - view and preprocess HTML mails with embedded pictures; - HTML-to-PlainText conversion and vice versa; - secure and user-defined authentication (including NTLM and GSSAPI); - Integrated Windows Authentication (authenticate using the current Windows user credentials); - TO/CC/BCC, international charsets, UTF-8, custom headers, custom message formats (e.g. meeting request items); - access to every MIME part; - import from and export to .EML and Outlook .MSG files, PDF, streams, XML, System.Net.Mail.MailMessage; - integration with Smtp component; - events and error handling features, memory/file logging, debug functions; - asynchronous methods; - royalty-free distribution.