WikiSeek : a search engine that indexed Wikipedia sites

WikiSeek is a search engine that has indexed only Wikipedia sites, plus sites that are linked to from Wikipedia. It serves two purposes. First, it is a much better Wikipedia search engine than the one on Wikipedia (and has been built with Wikipedia’s assistance and permission). Second, the fact that it also indexes sites that are linked to from Wikipedia means that, presumably, it will return only very high quality results and very little spam. It won’t show every relevant result to a query, but it will certainly give a good overview of a subject without all the mes