Postmail is a project mainly written in Ruby, it's free.
Simple Ruby script that allows you to send emails from Postmark
= ABOUT
Ruby script to send emails through Postmark.
This is a simple Ruby script that does not depend on any gems or additional libraries. Easy to use and useful when you need to send emails from some server that doesn't have SMTP configured.
= USAGE
The usage is similar to sendmail's console command:
cat /var/log/server.log | postmail wildbit.com 09304fb12ca7bcb8e01a09a7a5bdcd7fa8d8f598 [email protected] [email protected] "Your server is down!"
= INSTALLATION