Dec. 30, 2017
10:22 a.m.
In the meantime, I have not heard of any open source SMTP or POP3 servers.
There's a lot of open source SMTP and POP/IMAP servers, pretty good list in this Wikipedia article. Other than Postfix I don't know how many have EAI support. https://en.wikipedia.org/wiki/Comparison_of_mail_servers Regards, John Levine, johnl@iecc.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly