The document discusses the evolution of the World Wide Web and Web 2 tools. It describes how Web 1 focused on building the initial infrastructure and commercialization of the web. Web 2 is characterized by social networking sites, wikis, blogs and real-time communication that allow for greater information sharing, collaboration, and communication between users through applications like social media platforms, video sharing, podcasts, and collaborative tools. RSS feeds further enabled the distribution of regularly updated content across the web.