Quick reference

General dictionaries

• English : OneLook® Dictionaries
• French : Grand dictionnaire terminologique, Office québécois de la langue française
• German : Wortschatz Deutsch
• Italian : Sapere.it
• Spanish : Diccionario, Real Academia Española

Multilingual text translation

• Bing Translator
• FreeTranslation
• Language Tools
• Reverso
• WorldLingo
• Yahoo! Babel Fish

Dictionaries

American Regional English

• Dictionary of American Regional English

Australian English

• Australian National Dictionary Centre
• Macquarie Dictionary

English

• ALLwords.com
• AskOxford
• Britannica.com
• Cambridge Dictionaries online, Cambridge University Press
• Dictionary InfoPlease
• Dictionary index, Tiscali
• Dictionary - Yahoo! Education
• Free Online Dictionary and Thesaurus, TheFreeDictionary.com
• Google Dictionary
• Heinle Newbury House Dictionary of American English
• HyperDic
• Hypertext Webster Gateway at BennetYee.org
• Merriam-Webster Online
• MSN Encarta - Dictionary
• Ninjawords
• RhymeZone: rhyming dictionary and thesaurus
• Thesaurus.com
• Webster's Online Dictionary - The Rosetta Edition
• Wiktionary
• Word Spy
• Wordage.info
• WordCentral.Com - Dictionary, Merriam-Webster
• WordNet 2.0 Vocabulary Helper
• Wordsmyth
• WordWeb Online Dictionary and Thesaurus
• Search for definitions from a variety of dictionaries/encyclopedias
  • Answers.com
  • Definitions (Google Glossary)
  • DICT Development Group
  • Dictionary.com
  • Dictionary.net
  • Factbites
  • iTools
  • OneLook Dictionary
  • Online Dictionary, dict.die.net
  • Online Dictionary - HyperDictionary.com
  • Word Assault!

French

• Base de Terminologie, Conseil International de la Langue Française
• Dictionnaire de l'Académie française, neuvième édition
• Dictionnaire de la langue française, L'Internaute
• Dictionnaires d'autrefois, University of Chicago
• Grand dictionnaire terminologique, Office québécois de la langue française
• Le Trésor de la Langue Française Informatisé, ATILF/CNRS
• Wiktionnaire
• Search for definitions from a variety of dictionaries
  • Annuaire des dictionnaires en ligne - Dicorama

German

• Deutsche Grammatik, Online Wörterbuch zur Rechtschreibung, Flexion und Wortbildung für die Sprache Deutsch - Cannonet
• Deutsches Wörterbuch von Jacob und Wilhelm Grimm
• Wiktionary
• Wortschatz Deutsch, Universität Leipzig

Italian

• De Mauro Il dizionario della lingua italiana, Paravia
• Garzanti Linguistica
• Sapere.it - Dizionari, DeAgostini
• Vocabolario Etimologico della Lingua Italiana
• Wikizionario

Portuguese

• Priberam Informática - Língua Portuguesa On-Line
• UOL - Michaelis - Moderno Dicionário da Língua Portuguesa

Spanish

• Diccionario de la lengua española, Real Academia Española
• Diccionarios.com
• Diccionarios de elmundo.es
• WordReference.com

Encyclopedias

English

• AllRefer
• Canadian Encyclopedia Online
• Catholic Encyclopedia
• Countries of the World, Emulate Me
• Encyclopædia Britannica
• Encyclopedia, InfoPlease
• Encyclopedia4U
• Encyclopedia - Yahoo! Reference
• EncycloZine
• Everything
• HighBeam Encyclopedia
• Information Please: On-Line Dictionary, Internet Encyclopedia, Atlas, and Almanac Reference
• LoveToKnow 1911
• Online 1911 Encyclopedia Britannica
• Probert Encyclopaedia
• SBF Glossary Virtual Thumbtabs
• Tiscali Reference
• Wikipedia

French

• Wikipédia

German

• Wikipedia

Italian

• Sapere.it - Enciclopedia Generale, DeAgostini
• Wikipedia

Latin

• Vicipaedia

Portuguese

• Wikipédia

Spanish

• Wikipedia

Grammar

English

• Armchair Grammarian
• Blue Book of Grammar and Punctuation, Jane Straus
• Common Errors in English, Paul Brians
• Good Grammar, Good Style
• Google Scribe
• Grammar Bytes! Interactive Grammar Review, Robin L. Simmons
• Grammar-Quizzes
• Guide to Grammar and Style, Jack Lynch
• English Club
• English Grammar The Easy Way
• English Plus
• Exploring English - Knowledge Explorer Centre
• Guide to Grammar and Style, Jack Lynch
• Guide to Grammar and Writing, Charles Darling
• Lexical FreeNet
• Medical English online
• Medical Writing - The OWL at Purdue
• Modern English Grammar - Daniel Kies
• Paradigm Online Writing Assistant
• Purdue University's Online Writing Lab
• Webgrammar, Judy Vorfeld

French

• Bonjour de France
• Educaserve
• Grammaire Française Interactive, Orthographe et Conjugaison – Reverso
• La langue française - Synapse Développement
• Orthonet, Conseil International de la Langue Française

German

• Internet Handbook of German Grammar

Italian

• Virgilio Parole

Spanish

• AulaDiez - aprender español online, Susana Diez de la Cortina Montemayor
• Gramática y ortografía, Juan Manuel Soto Arriví
• La Página del Idioma Español
• Zona ELE. Recursos para alumnos y profesores de español como lengua extranjera

Text translation

Text

• Babelplex
• Free Online Translation
• ImTranslator.com
• Instant Translation, ePALS
• Linguatec

Text and websites

• Applied Language Solutions and Translation Services
• Bing Translator
• Free Translation Online
• FreeTranslation.com
• Full Text Translator - Dictionary.com
• Google Translate
• HEISOFT Online Übersetzung
• InterTran
• Language Tools - Google
• Lucy LT KWIK Translator
• MaximumEdge.com Translation
• Orange - Traduction
• Reverso
• Systran
• Text Online Translator
• Tolingo - Free text translation / Tolingo - Free website translation
• Translated
• Voila - Traduction
• WorldLingo
• Yahoo! Babel Fish

Text translation services accessible from a single page

• Foreignword.com
• Free Mezzofanti Translations
• Free text translation : English - French - German - Italian - Spanish
• Language Translation, Langenberg
• Machine Translators, Humanitas International
• Translate Websites, Robert Skelton

Word translation

• All Free Dictionaries project
• ALLwords.com
• Babylon
• BEOLINGUS: Dictionary / Wörterbuch (TU Chemnitz)
• Diccionarios.com
• Diccionarios de elmundo.es
• DicData Wörterbuch
• Ectaco Online Dictionary
• EdLingua
• Free Online Dictionary
• Freedict.com
• Glossword.info
• Google Dictionary
• Hazar.com
• IATE : Search by Query
• InOneSearch - Translator
• InterGlot.com
• Internet Dictionary Project, Tyler Chambers
• Langtolang
• Lingro
• LingvoSoft
• Logos
• LookWAYup Translating Dictionary
• Majstro
• Pauker
• Pons
• ProZ.com Group Glossaries
• Real Translations
• Sapere.it - Dizionari, DeAgostini
• Ultralingua
• Webster's Online Dictionary - The Rosetta Edition
• WordReference.com
• Translation services accessible from a single page
  • Answers.com
  • Dictionaries, Frontiers in Bioscience
  • Free Website Translation
  • Free word translation : English - French - German - Italian - Spanish
  • iTools
  • Multilingual Dictionaries, Translatum
  • OneLook Dictionary
  • VoyCabulary.com