Update 2/11/15: The MailChimp add-on for Gmail has been decommissioned and this guide is not more relevant. Do you often need to send the same email message to lots of different people? If so,...
Update 2/11/15: The MailChimp add-on for Gmail has been decommissioned and this guide is not more relevant. Do you often need to send the same email message to lots of different people? If so,...