huge portal site, across disciplines; "...other terms are sometimes used in place of place, such as home, dwelling, milieu, territory, and of course, space. None of these, though, are necessarily equivalent to the notion of place."
publicly available courseware (lecture notes, handouts, slides, tutorial material, exam questions, quizzes, videos, demonstrations etc) from the world's universities, colleges and other educational institutes; other educational resources
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
The invisible web, or deep web, is estimated to be 500 times bigger than the searchable web and comprises databases and results of specialty search engines that the popular search engines can't index.