Yahoo Ask.com One of the oldest and most popular engines. Search by category or topic keyword - also allows searching for images and Yellow Page listings. http://www.yahoo.com/ Focuses on relevant search results by identifying the most authoritative sites on the Web, not just the biggest. http://www.ask.com/?o=10181&jr=true Google Widely recognized as the world's largest search engine and top choice of searchers -- an easyto-use service that provides both comprehensive coverage along with great relevancy. http://www.google.com/ Dogpile A meta search engine -- covers all the most popular engines simultaneously, retrieving the best combined results. http://www.dogpile.com/ Internet Public Library Librarian's Internet Index Search Engine Watch An online public library for the Internet community. Includes directories of online texts, newspapers, magazines and reference materials. http://www.ipl.org/ Search or browse this web site for the sites that are selected by librarians for their usefulness, content and authority. http://www.ipl.org/ Need additional and/or specialty search engines? Visit Search Engine Watch's listing of all types of search engines along with their reviews http://searchenginewatch.com/links Wolfram Alpha gives you access to the world's facts, without searching. See what everyone is talking about. http://www.wolframalpha.com/