Drip Marketing – This drip marketing system allows agents to create e-mail marketing campaigns with follow-up autoresponder messages. Agents can send newsletters on a set date, or send a series of e-mails at certain time intervals. In addition newsletters can be triggered based on new content within the agents website. A follow-up autoresponder campaign is a very efficient way to keep up with your subscribers and build a strong relationship. The following is a list of key features but keep in mind this drip marketing campaign system can do just about anything.