Internet Search Engines

About.Com
AltaVista
Argus Clearinghouse
Ask Jeeves
Direct Hit
DisInformation
Excite
Fast Search
FirstGov
Go.com
Google (recommended)
HotBot
Infomine
Look Smart
Lycos
Magellan
MSN Search
Northern Light
Open Directory
Vivisimo
WebCrawler
Webtop
WWW Virtual
Yahoo!

New Search Engines

Teoma
WiseNut

Invisible Web (searchable resources whose contents cannot be indexed by traditional search engines such as databases, archived material, and tools such as calculators and dictionaries)

Invisible Web
Webdata

Find People

AnyWho

Infospace 

Switchboard
Teldir (International phone books)
Qwest Dex
WhoWhere? 

Metasearch

Debriefing
DogPile
Galaxy
go2Net
ixquick.com
Mamma
MetaCrawler
ProFusion
Search.com
Spidera
Traffick: The Guide to Portals

International
Search Engine Colossus (by country)
Search Engines Worldwide

Learn About Search Engines

Search Engine Showdown
Search Engine Watch
Research Buzz
SearchIQ
Web Search
Boolean Searching on the Internet
Recommended Searching Strategies