This document provides an overview and introduction to using social media and digital tools for marketing, community engagement, and campaigning. It discusses using blogs, Twitter, and other text and social media platforms to share content, build relationships and followers, and promote causes. The key aspects covered are using these tools to tell your organization's story, engage audiences, and mobilize people around your mission in an authentic way. It also provides tips on personalizing outreach, being present where audiences are online and in locations through tools like Foursquare, and creating a sense of real-time experience for followers through livestreaming and sharing updates. The overall goal discussed is effectively harnessing social media and digital platforms to develop communities and spread your message.