Search Engines

General Search Engines

Meta Search Engines

Clustering Search Engines

International Search Engines

Online Reference

Dictionaries

Almanacs, Factbooks, & Handbooks

Thesauri

Maps/Atlas

Quotations

General Reference

 

General Search Engines

Google
Yahoo!
AltaVista
Lycos

Meta Search Engines- Meta Search Engines search several search engines at one time

Dogpile
Metacrawler

Clustering Search Engines- Search engines that group results by subject or type of web site

Clusty

Vivissimo

International Search Engines - Search engines from countries around the world

All Search Engines

Dictionaries

Cambridge Dictionaries Online

Merriam-Webster Online

Ask Oxford - Oxford English Dictionary

Almanacs, Factbooks, & Handbooks

Old Farmers Almanac

CIA World Factbook

US Census Bureau

Countries of the World

Thesauri

Thesaurus.com

Maps/Atlases

National Geographic Maps

Google Earth

Quotations

Bartleby's

General Reference

Librarians Internet Index - Reference sources chosen by librarians

infoplease