Ko2.3.4-email is a project mainly written in PHP, it's free.
Email helper for Swift Mailer version 4 and Kohana 2.3.4.
This is an updated email helper for Kohana 2.3.4 to work with the newer Swift Mailer version 4.
Download the latest version of Swift Mailer from http://github.com/swiftmailer/swiftmailer.git. Copy the contents of the lib directory into the vendor/swiftmailer director.
Include this module the same way you would any other Kohana module.