The document discusses various components of Web 2.0 and social media that are relevant for B2B marketers, including blogs, RSS, social networking sites, podcasts, videos, wikis, and software as a service. It provides examples and recommendations for how to utilize these channels for marketing purposes, highlighting benefits like SEO, building communities, and viral marketing. The key takeaway is that B2B companies should engage with various social media to find and convert leads on the web.