MailChimp is a great email marketing tool that makes it incredibly easy to design, send and manage email marketing campaigns.
It handles responsive design out of the box and makes sure your campaigns are tailored for the devices your recipients use.
Top that with advanced reporting options and detailed user information and you have all you need to increase your sales and turn your email lists into gold.
But wait there is more! MailChimp has an open API that allows for extensive customization and easy integration with other business systems.
Who knew monkey business could be so serious?