Podcast. Social_networking. Semantic. Myspace. Riffs: Your Social Recommender - Ratings, Rants, Raves, and Revi. Will Google announce its own web browser by end of Nov 2007? Useful Distinctions in Social Software (web2.wsj2.com) Jon Udell: Collaborative filtering with del.icio.us. Notes on Making Good Social Software (web2.wsj2.com)