Rails Engine to preview emails in the browser

Maily is a Rails Engine to manage, test and navigate through all your email templates of your app, being able to preview them directly in your browser.Features:Mountable engineVisual preview in the browser (attachments as well)Template edition (only in development)Email deliveryFeatures configurables per environmentFlexible authorizationMinimalistic and clean interfaceEasy way (aka hooks) to define data for emailsGenerator to handle a comfortable installation.