How is this any different then <a href="https:&#x2F;&#x2F;github.com&#x2F;antp&#x2F;mailer" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;antp&#x2F;mailer</a>? On mailer you can do the same compose using add_to, add_subject, etc... even though they don&#x27;t show it on the readme.