I took a look at `Mail in a Box` a few years ago then discovered https://github.com/tomav/docker-mailserver https://github.com/tomav/docker-mailserver which I

I took a look at `Mail in a Box` a few years ago then discovered https://github.com/tomav/docker-mailserver https://github.com/tomav/docker-mailserver which I have been running ever since with no issues ... I wonder how these compare today