The document discusses the concepts of Library 2.0 and how libraries are adopting Web 2.0 technologies and principles to become more user-centered. It provides examples of libraries that have experimented with new services and features on their websites, such as allowing user ratings and comments, integrating with social networking sites, and providing new ways for users to search and browse the catalog. The examples show libraries embracing change, taking risks with new technologies, and meeting users in online spaces to remain relevant in the digital age.