Seattle.rb

Rbayes is an open-source tool offering a Bayesian classifier with email-specific tokenization. It's free to use and enables users to classify emails based on probability analysis.

ar_mailer software lets users store messages in a database for later delivery by a separate process, ar_sendmail. This helps to avoid delays when sending hundreds of emails to the local machine.

A free development tool aids developers to execute Ruby code on the latest gems.