encyclopedias Britannica Concise Britannica Online The Canadian Encyclopedia Catholic Encyclopedia Columbia 2001 Encyclopedia Encyclopedia Astronautica Encyclopedia of British History Legal Encyclopedia EncycloZine Encyclopedia of Technology Encyclopedia Smithsonian Encyclopedia of the Orient Encyc

This website contains the complete contents of the 12-volume Jewish Encyclopedia, which was originally published between 1901-1906. The Jewish Encyclopedia, which recently became part of the public domain, contains over 15,000 articles and illustrations.

... featuring the complete Encyclopedia Britannica, Britannica Concise Encyclopedia, Merriam-Webster's Dictionary & Thesaurus, videos, web sites, and magazines. Reference resource searchable by keyword, phrase, or question. A selection of atlases, year reviews, subject areas, and timelines are brow

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The Catholic Encyclopedia, as its name implies, proposes to give its readers full and authoritative information on the entire cycle of Catholic interests, action and doctrine. religion christianity

This is the hypertext edition of a searchable and browsable dictionary which gives definitions and explanations of terms, cliches, phrases, and turns of phrase. Extensively cross referenced, it is taken from Dr. Brewer's substantially revised and extended edition of 1894.

A search engine indexing information found in encyclopaedias, dictionaries, thesauri, books of quotations, and subject based reference works. On entering a keyword or phrase, a range of reference material such as definitions, synonyms, and details of usage are returned.

This free dictionary searches nearly 1,000 online reference works at once for words and phrases. More than 19 million words in more than 1000 online dictionaries are indexed by OneLook. OneLook does not collect personally identifying information of users.

Searchable list of acronyms (abbreviations constructed from the first letters of the words of a phrase), not a dictionary or encyclopaedia.

Many, many online tools for productivity / reference desk / Digital Tool Kit : Area Codes, Anagrams, Biography, Calculators, Census facts, Currency Converter, Corporate Financials, Dictionaries (foreigh language) , Guinness Book of Records, Html Primer, HTML validator, Libraries Online, Mega Conver

Supplemented with over 1,000 words not present in the original 1911 edition.