pop3

  A cross-platform .NET library for IMAP, POP3, and SMTP.

翻译 - 用于IMAP，POP3和SMTP的跨平台.NET库。

  Insular email distribution - mail server as Docker images

翻译 - 岛式电子邮件分发-邮件服务器作为Docker映像

  Secure & Modern All-in-One Mail Server (IMAP, JMAP, POP3, SMTP)

  Cypht: Lightweight Open Source webmail aggregator [PHP, JS]

翻译 - Cypht：用PHP和JavaScript编写的轻量级开源Webmail