This search engine claims to have indexed every word in the WWW and to sit on a more flexible and powerful system than Altavista or Yahoo. You can enter a word or phrase that MUST appear.
Relevance ranking brings good hits to the top of the list.
Excite Indexes the full text Web pages. Searches newsgroups, but not FTP or gopher sites. No Boolean searching, but displays descriptions of each site with results. Selected best search engine by PC Computing Magazine in 1997. Ask Jeeves Natural language search tool.