Blogging 2.0 provides new tools and platforms for organizing, tagging, rating, collaborating on, and sharing blog content in order to filter out noise and highlight the best information on the web. Key aspects of Blogging 2.0 include syndication through RSS and Atom feeds, tagging, collective wisdom through sharing, and platforms that help aggregate content from blogs. The growth of blogs has led to issues of content overload and spam that Blogging 2.0 aims to address.