Template Builder by Campaign Monitor , MailChimp , StampReady , and MyMail 6 color style (Blue, Green, Red, Yellow, Orange, Purple) A video demo show how it work in MailChimp Commented HTML. Flexible table structure (delete/copy/replace). Responsive for your mobile device.
Demo: http://themeforest.net/item/aero-responsive-email-template/9212163