Search - Subject - Top of the Web
Browse information on the World Wide Web by topic; subject-oriented Webs are arranged hierarchically according to subjects which are broken down into topics and sub-topics; subject trees are the Web's oldest information structure and were the sole navigation tool used by the ancient Geeks; in a subject tree, you navigate down through successive Web pages to find links of interest; or you can search the annotations in the subject directory itself about the Web sites included in it; see also:
user-generated navigation,
Top site lists for more selective subject-oriented lists or
lookup resources for specific, professionally-edited topic lookups
- Wikipedia: free-content encyclopedia; openly-editable content; supported by the Wikimedia Foundation
- Columbia Encyclopedia: Infoplease Encyclopedia; look up almost any fact; an integrated encyclopedia, almanac, dictionary, and atlas; Information Please's history goes back to a 1938 radio quiz show, an annual almanac starting in 1947; and a Web site since 1998
- Britannica: Enclyclopædia Britannica; some free content, some requires subscription; look up articles on a wide range of subjects; biographies; browse by subject--science, geography & travle, politics, law, government, visual arts, technology, sports, recreation, world history, lifestyles, social issues, entertainment, literature, and more; professionally edited
- LOC: US Library of Congress E-Resources Online Catalog; search articles, ebooks and other eresources available at the Library of Congress using Primo Central, the Library's web scale discovery service; licensed and recommended free databases, indexing and abstracting services, and full-text reference resources
- Archive.org: Internet Archive; a non-profit library of free books, movies, software, music, websites, and more on a wide range of subjects; includes library collections and digital libraries
- EOL: Encyclopedia of Life on Earth; hosted by the National Museum of Natural History, Smithsonian Institution; covers animals, plants, fungi, protists and bacteria
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