Information Services

Dogpile
http://www.dogpile.com

FastWeb
http://www.alltheweb.com

Google
http://www.google.com/

HotBot
http://hotobt.lycos.com

InvisibleWeb
http://www.invisibleweb.com

Look Smart
http://www.looksmart.com

Lycos
http://www.lycos.com/

MetaCrawler
www.metacrawler.com/

Open Directory
http://dmoz.org

SurfWax
http://www.surfwax.com

Teoma
http://www.teoma.com

WWW Virtual Library
http://vlib.org/

WebCrawler
http://www.webcrawler.com/

Yahoo
http://www.yahoo.com/

For additional information on search engines, metacrawlers, search techniques and reviews check the SearchEngineWatch or SearchEngineShowdown sites.