23 things: Originated with libraries as a way for librarians to learn about/get accustomed to Web 2.0 technologies Provide lists and definitions for different types of 2.0 applications, plus examples of some of the most prominent and best Fairly hands-on; you try out new tools to learn about them Common Craft videos – 3 minute videos giving simple, easy-to-understand explanations of (now) common technologies Licensed for use under Creative Commons – more on that in the Share slide