Nits (Non Intrusive Test SMTPserver)
This is a simple SMTP server. It listens for clients sending mails, then stores email into an mbox file and may send notifications to the desktop.
It's purpose is to provide a simple debugging tool for applications sending emails.
Based on the work of Grzegorz Adam Hankiewicz <gradha@efaber.net>
[[https://github.com/jeansch/nits][]]https://github.com/jeansch/nits/