This document provides an overview of social media and how businesses can utilize various social media platforms and tools in their marketing strategies. It defines social media as websites and online tools used to publish and share information. It then lists and describes popular social networking sites, microblogging/texting tools, social bookmarking sites, B2B networks, video and photo sites, and content distribution tools. The document also provides tips on how to monitor social media conversations, engage customers, incorporate social media into existing marketing plans, and gives examples of how specific companies have used social media.