The document provides an overview of Web 2.0, highlighting its shift from static websites to interactive platforms that encourage collaboration, sharing, and community engagement. It contrasts Web 1.0 and Web 2.0, discussing practical applications such as blogs, wikis, podcasts, and social networking, as well as the use of RSS feeds and search tools. The author emphasizes that leveraging Web 2.0 technologies can enhance information sharing and communication, particularly for libraries and other organizations.