Contains 2400 of "the best-known proverbs in the English language from around the world...

"Contains rhymes for 45,000 words, including proper names, place names, and foreign terms used in English...

Contains more than 8,000 foreign words and phrases used by English speakers...

A collection of more than 175 dictionaries and encyclopedias from Oxford University Press...

An online encyclopedia and dictionary with detailed explanations of computer and Internet terms, with links to additional resources...

Database for the definitions and origins of phrases and sayings in the English language...

An online "14,000-word dictionary of obscure and rare words, the International House of Logorrhea, as well as many topical word lists and other English language resources...

A comprehensive bank of synonyms that helps writers avoid repetition in writing and improves accuracy...

Contains 35, 000 synonyms and over 250, 000 cross-references...

A list from Yahoo; many languages and countries...

Claims to be "the world's largest on-line encyclopedia of graphical symbols...

A slang dictionary created wiki-style by users of the site...

Contains "6,000 colour illustrations from 800 subjects across 14 themes...

An online thesaurus of English nouns, verbs, adjectives and adverbs organized into synonym sets...

This site provides an American English dictionary with an integrated thesaurus...

Comprehensive index of on-line dictionaries for more than 200 different languages...