Links to the most popular search engines:

http://www.altavista.com/ http://dmoz.org/  http://www.dogpile.com/
http://www.excite.com/ http://www.hotbot.com/
http://www.looksmart.com/ http://www.infoseek.com/  http://www.lycos.com/
  http://www.webcrawler.com/ http://www.yahoo.com/