We are using Crystal for our mail flow monitoring tool at mailflowmonitoring.com - create a free account and you can check it in action. It was a delight to dea

We are using Crystal for our mail flow monitoring tool at mailflowmonitoring.com - create a free account and you can check it in action. It was a delight to deal with. We also created a Crystal email parser - https://github.com/amrood-labs/mail.cr https://github.com/amrood-labs/mail.cr