Search Engines

Hierarchical

http://www.yahoo.com

http://www.calvin.edu/library/as

http://www.bubl.ac.uk/link

http://infomine.ucr.edu

Standard

http://www.altavista.com

http://www.excite.com

http://apple.excite.com

http://infoseek.go.com

http://hotbot.lycos.com

Alternative

folders
http://www.northernlight.com

questions
http://www.askjeeves.com

links
http://www.google.com

conceptual
http://www.oingo.com

Meta (these search with other engines)

http://www.dogpile.com

http://www.metacrawler.com

Database

http://www.thebighub.com

Future

http://www.verticalnet.com

http://www.newsmaps.com