Free Web 2.0 Tool Directory, K-12 is a directory of over 800 Web 2.0 companies and applications. Users simply click on a logo icon to access information about the service chosen then click the link to access the site. Users can also read reviews about the application from the blogsphere (technorati) that appear below the URL. Applications can be searched by tags, alphabetically by name, or by function, i.e. blogs, wikis, graphic organizers, etc. This is a good starting point for those educators interested in learning more about Web 2.0 tools or those looking for new and different Web 2.0 applications.