The Internet has had a tremendous impact on the social welfare policy enterprise. The Internet-provided access to policy information has greatly facilitated both policy analysis and more basic policy research while the development of Internet-based advocacy tools has revolutionized the practice of changing policies. In the past few years, revolutionary Internet-based tools, collectively referred to as Web 2.0, have emerged on the scene and promise to have an even larger impact on both policy research and policy practice. This article will look at some of those tools and how policy researchers, analysts and advocates might use them.