Dictionaries, thesauri and translators

• Brewer's dictionary of phrase and fable : search for it on the Bibliomania literature portal
• Dictionary.com : an online dictionary with links to many other tools
• Freetranslation.com : links to free web-based translation services
• I Love Languages : a gateway to online dictionaries and language-related materials
• Merriam-Webster online : includes a dictionary and thesaurus
• Oxford English dictionary
• Oxford dictionary of national biography : an illustrated collection of articles providing the life stories of over 55,000 people who have shaped the history of the British Isles and beyond
• Oxford language dictionaries online : a collection of fully searchable bilingual dictionaries in French, German, Spanish, and Italian. Also includes a wide range of language learning resources and study materials
• Oxford reference online : full text access to about 200 dictionaries, language reference and subject reference works published by Oxford University Press
  
• Roget's thesaurus : the experimental online version provided by the ARTFL Project
• Thesaurus.com : another online version of Roget's thesaurus
• yourDictionary.com : portal for language and language-related products and services on the Web

For more extensive information see Language Studies and Linguistics on the Internet