--Find it all search tool owned by Yahoo and using its database, but presenting results differently.

--Image search engine. Millions of quality images online.

--Searches all of the "big four" search engines(Google, Yahoo!, MSN, and Ask) simultaneously.

-Contains articles from the back issues of over 900 magazines, journals, trade publications and newspapers. Search the online article archive.

-Newsrunner. Search over 20,000 news sources.

--Google's mission is "to organize the world's information and make it universally accessible and useful"

-Most comprehensive image search on the web.

--Provides strategic research portals for market research, competitive intelligence, business analysis, product development, and technology research.

--Use an international directory of search engines to search the Internet quickly and easily in your choice of language.

--A user's guide to Web searching with features, comparative analysis, strategies, discussion, news and reviews.

--Same site as above takes you directly to Search Engine Features chart.

--Provides tips and information about searching the web, analysis of the search engine industry and help to website owners trying to improve their ability to be found in search engines.

-This website helps you get the best grip on information. Provides the "best use" of relevant search results. Makes searching a "visual process." Provides real-time page summaries, "site snaps," offering improved Internet searching.

--The world's most visited home page. Quickly find what you're looking for.

Science.Gov contains resources selected by various U.S. government agencies as their best science information. Two major types of information are included-selected authoritative science Web sites and databases of technical reports, journal articles, conference proceedings, and other published materials

Academic Info is an educational gateway for secondary school, college, and research level resources. It has a well-organized subject directory with links to subject websites, associations, journals, and current news on that subject. The only drawback is the prominent requests for sponsorship on each page