WinForms POP3 Client - mailbox browser

Allows you to browse, view and manage mail messages in a remote POP3 mailbox, without actually downloading them. Demonstrates how to connect to POP3 server, download emails, read its content, work with attachments.

This sample demonstrates:

  • Connecting and authenticating to POP3 server
  • Downloading message list and message headers
  • Downloading raw message data
  • Displaying messages using a nice UI
  • Working with POP3 server in a background thread without blocking the UI
  • Deleting messages
  • Connecting using TLS/SSL
  • Using custom certificate validators
  • Authenticating using Windows credentials (so called single sign-on)