This document summarizes several tools for collaboration in a Web 2.0 world including Skype for video calling, Facebook for social networking and sharing, Twitter for microblogging and instant updates, Box for sharing and collaborating on files from anywhere, YouTube for watching and sharing videos globally, Wikis for sharing and editing information, Delicious for bookmarking websites, LinkedIn for professional networking, and GroupSpaces for managing online groups and connecting to social media like Facebook.