This document provides an overview of various Web 2.0 tools and technologies including RSS feeds, blogs, podcasting, wikis, tagging, social networking, and social bookmarking. It explains that these newer websites focus on user-generated content where users add content to platforms provided by website owners. Examples given include YouTube, Digg, Flickr, and Wikipedia. The document also provides brief definitions and examples of specific Web 2.0 tools like RSS feeds, blogs, podcasts, and wikis. It highlights educational benefits of these tools for communication, reading, writing, collaboration and discussion.