This document discusses various social software tools used for connecting with others, sharing knowledge and collaborating. It describes social networking sites for connecting with friends, coworkers and those with shared interests. Blogs are discussed as a way to share information on topics like education, news and hobbies. Podcasts and RSS feeds allow sharing audio content and receiving updates. Flickr and social bookmarking help share photos and bookmarks. Wikis provide collaborative online workspaces, with Wikipedia given as an example. The document concludes with advice on being aware of what you post online and how to determine valid web resources.