links to knowledge sharing or knowledge management site; larger site is most comprehensive listing of web2.0 sites I have seen, organized into many categories; blogger is from Netherlands
Portal with wide variety of categories; most useful are the evaluative and descriptive annotations for each entry, so you can see how the possible "consumer opinion," for example, sites vary. Place to find free reference tools.
a news site about cyberjournalism, with many resources, such as roundup links to most cyberjournalist sites; a phenomenon being embraced by many news organizations themselves
longstanding and well maintained site by Internet humanities pioneer, George P. Landow. Organized by country and by conceptual approaches. Courses linked to. Useful internal search engine.