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.
bibliography, updated as of aug 06, that includes pages for: Online Articles and Journals: Books & Print Articles: Novels: Homepages: Mirrored Pages: Mailinglists: General Resources: Game Research: MUD & MOO Resources