eLuk 是 Windows 8.1 上的邮件客户端，支持 IMAP v4，应用组件包括：
eLuk.User Interface: present folders/emails and other part of your mailbox.
eLuk.CommandEngine: handles the execution of request and response of IMAP server.
eLuk.Entity: is the business object’s set which represent the entities of your mailbox. e.g. Folders/Message/Senders etc.
eLuk.MimeParser: is the parser to convert the IMAP response into business object which is define in eLuk.Entity
eLuk.Runtime: is the runtime environment for the eLuk Windows 8.1 email client, which uses the eLuk.CommandEngine and eLuk.Entity to store them locally and finally present the mailbox to eLuk.UI.
eLuk.Security: takes care of encryption/decryption of the email/password and locally saved content of the Windows 8.1 (IMAP v4)email client.
