This document provides definitions for common social media terminology including: Social media is user-generated content delivered through web publishing tools to inspire conversation. Social networks like Facebook connect people through shared interests and relationships. Blogs are websites with regular posts on a topic that use RSS feeds to syndicate content. RSS feeds allow users to subscribe to regularly updated content from blogs or podcasts. Microblogging platforms like Twitter allow users to publish short text, image, audio or video updates. Hashtags and @replies help categorize and direct tweets. Wikis are websites that allow collaborative editing by users. Widgets are mini-applications that pull information into easily accessible formats. Del.icio.us allows bookmark sharing. Mash-ups combine