This document describes the technical features of Mandoo, an online marketing tool system. It allows users to increase, control, measure, and segment communications with both current and new clients through tools like newsletters, ads, and competitions. Key features include templates for advertising campaigns, customized forms, automatic messages, analytics and statistics on email opens and user characteristics, and controls to avoid spam. The system also integrates with social media and blogs to interact with consumers and spread information through email marketing campaigns.