Free desktop start page or portal service. Customizable with iRows spreadsheets, email, RSS feeds, YouTube and other website widgets, and the usual clock, address book, bookmarks viewer, to-do list, search bar, weather, newspaper websites, sports news, g
Clickable article giving an overview of history, distinctions and definitions, potential uses, current manifestations, and permutations of this thing called (conveniently, but not accurately) 'Web 2.0.'