Wikipedia Search Engine
Wikiwix - Searches for articles and Images - http://www.wikiwix.com/
Other Search Engines
Answers.com - Gives you free access to 4 million topics from over 100 dictionaries, encyclopedias and much more. http://www.answers.com/
ConvertPlus - Measurement Conversion - http://convertplus.com/en/
Dewey Browse - Web Sites Classified by the Dewey Decimal Classification System for Grades K-12 http://www.deweybrowse.org/
Digital Librarian: a librarian's choice of the best of the Web - http://www.digital-librarian.com/
Factbites - What do you get if you cross a search engine with an encyclopedia - http://www.factbites.com/
Signing Fish - Audio Video Search Engine - http://video.aol.com/
FindSounds - Search the Web for sound effects and musical instrument samples - http://www.findsounds.com/
Intute (Social Sciences) - Web resources for education and research, evaluated and selected by a network of subject specialists - http://www.intute.ac.uk/socialsciences/
Librarian's Internet Index - 20,000 entries maintained by librarians and organized into 14 main topics and nearly 300 related topics - http://www.lii.org/
OJOSE (Online JOurnal Search Engine) - A free powerful scientific search engine enabling you to make search-queries in different databases by using only 1 search field - http://www.ojose.com/
Omgili - Find out what people are saying about anything and everything. - http://www.omgili.com/
SCIRUS - The most comprehensive scientific research tool on the web - http://www.scirus.com/
SearchEdu.com - Useful Reference Links as well as Calculators, Constants and Conversions - http://www.searchedu.com/
StartPage.ca - The Canadian StartPage to the Internet - http://www.startpage.ca/
StumbleUpon - A community of people posting their search results - http://www.stumbleupon.com/
Technocrati - Finding Blogs - http://technorati.com/
ThinkQuest Library - Provides innovative learning resources for students of all ages on a wide range of educational topics. - http://www.thinkquest.org/library/
New Web 2.0 Search Engines
AskMeNow - A simple way to get info, designed specifically for the mobile phone - http://www.askmenow.com/index.aspx
Carrot - Clustering Search Engine - http://demo.carrot2.org/demo-stable/main
CUIL - Cuil searches for and ranks pages based on their content and relevance - http://www.cuil.com/info/
FundooWeb - A multi-mashup, incorporating results from Yahoo!, Flickr, Yahoo! News, Yahoo! Answers, Amazon, and Yahoo! Maps images - http://fundooweb.com/
Kosmix - Kosmix scours the Web to automatically generate home pages for any topic - http://www.kosmix.com/
KwMap - ("a keyword map for the whole Internet") - http://www.kwmap.net/
Lexxe - A third generation Internet search engine with advanced Natural Language Processing technologies - http://www.lexxe.com/
NASA Search fo education materials - http://search.nasa.gov/search/edFilterSearch.jsp?empty=true#
Powerset - A search and discovery experience for Wikipedia, launched in May 2008 - http://www.powerset.com/
Rollyo (Roll Your Own) - Search Engine - http://rollyo.com/
SearchMe - Let's you see what you are searching for - http://www.searchme.com/
Similicio.us - A mashup of Delicio.us - http://www.similicio.us/
Sproose - Find websites and videos that have been recommended by users - http://www.sproose.com/
Surchur - scans dynamic content--blogs, pictures, videos, news, social web entries, and products - http://surchur.com/
Topix - Topix is the leading news community on the Web - http://www.topix.net/
Trexy - Search engine that memorizes your searches that you can share with the Trexy Community - http://trexy.com/trailbar.html
Viewzi - A visual search engine - http://www.viewzi.com/
Whonu - One of the very first semantic Web search engines available - http://www.whonu.com/
Wikimindmap - To find information on different Wikipedia sources - http://www.wikimindmap.org/
WolframAlpha - Wolfram|Alpha is the first step in an ambitious, long-term project to make all systematic knowledge immediately computable by anyone - http://www.wolframalpha.com/index.html
Wordnik - An ongoing project devoted to discovering all the words and everything about them - http://www.wordnik.com/
Search Magazine Databases - With Special thanks to Joyce Valenza, Phd, for the suggestions.
Directory of Open Access Journals (DOAJ) - The Directory of Open Access Journals is for more scholarly or more specific needs - students involved in senior projects and faculty involved in graduate work and research - http://www.doaj.org/
Life Magazine - From Google Books - nearly 1900 scanned issues of rich print and photographic content, ranging from 1936 to 1972 - http://books.google.com/books?id=ZUEEAAAAMBAJ&source=gbs_navlinks_s#all_issues_anchor
National Geographic - The National Geographic Publication index is not fulltext. It functions as an index to print archives in the stacks. - http://publicationsindex.nationalgeographic.com/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First
Newsweek - Check out Newsweekopedia for content gathered by hot topics. http://topics.newsweek.com/search?&q=&nav=/topic&tabmap=11111
Time Magazine - Time Magazine Archive, searchable by keyword, date, cover categories, and top collections reaches way back to 1923 - http://www.time.com/time/archive/