Dictionaries

• American Heritage Dictionary of the English Language - http://www.bartleby.com/61/ -
  Find more than 350,00 words and their meanings.
  
  
• Dictionary.com - http://www.dictionary.com/ - 
  Search this online dictionary and thesaurus. Also find the word of the day.

• Encarta World English Dictionary - http://dictionary.msn.com/
  Find definitions, usage, derivation, and more.

• OneLook Dictionaries, The Faster Finder - http://www.onelook.com/ -
  The ultimate dictionary search site. Searches over 100 general and specialized English language dictionaries simultaneously.
  
  
• Sign Language Dictionary Online - http://www.handspeak.com/ - 
  HandSpeak is the largest, fast-growing popular sign language dictionary online. There are approximately 3,090 signs. The site is growing daily.

• Translator's Home Companion - http://www.lai.com/lai/glossaries.html -
  Search this site for online dictionaries and glossaries. Find a dictionary for languages from Afrikaans to Zulu.

• WWWebster Dictionary-Search screen - http://www.m-w.com/netdict.htm -
  Definitions are based on Webster's 10th Collegiate. Searchable database supplies a definition, pronunciation, usage, grammatical information, and etymology.

• Yourdictionary.com - http://www.yourdictionary.com/ -
  Links to more than 400 dictionaries of more than 130 different languages.

Language

• American Heritage Book of English Usage - http://www.bartleby.com/64/ -
  Find answers to your questions about current problems in English usage.

• AskOxford.com - http://www.askoxford.com
  This comprehensive site offers a wide variety of information for those who are passionate about language. Find the word of the day, quotation of the week, a question and answer section, and much more.

• Common Errors in English - http://www.wsu.edu:8080/~brians/errors/ -
  Provides help in eliminating common errors in English.

• Free Online Language Courses - http://www.word2word.com/course.html -
  This site provides links to help people learn another language. Over 75 languages are offered as well as dictionaries and a virtual language laboratory.

• Grammar and Style Notes - http://andromeda.rutgers.edu/~jlynch/Writing/   -
  Provides a collection of grammatical rules.

• History of the English Language - http://ebbs.english.vt.edu/hel/hel.html -
  Provides access to links on the history of the English language.

• iLoveLanguages (formerly The Human Languages Page) - http://www.ilovelanguages.com/ -
  A comprehensive catalog of hand-reviewed language-related Internet resources. 

Quotations

• BrainyQuote - http://www.brainyquote.com/
  Find over 25,000 quotations by 7,000 authors.

• Creative Quotations - http://creativequotations.com -
  Look here to find quotations by profession, subject, or particular person.

• Quoteland.com - http://www.quoteland.com -
  Find quotations arranged by subjects.
  
  
• Quoteworld - http://quoteworld.org/  -
  Find over 17,000 quotations, searchable by title, author, quote. 

Words

• Collective Noun Page - http://www.ojohaven.com/collectives/index.html -
  What to call a group of anything:  an "army of caterpillars," a "ballet of swans," etc.
  
  
• Rhyme Zone - http://rhyme.lycos.com -
  Type in a word to find its rhymes, synonyms and more.
  
  
• Roget's II: The New Thesaurus (3rd ed.) - http://www.bartleby.com/62/ -
  Find over 35,000 synonyms in this classic.
  
  
• The Word Detective - http://www.word-detective.com/ - 
  This site provides access to the online version of The Word Detective, a newspaper column, answering questions about words and language.

• WorldWideWeb Acronym and Abbreviation Server - http://www.ucc.ie/info/net/acronyms/ -
  Submit an acronym and find the meanings.

Writing

• Elements of Style - http://www.bartleby.com/141/ -
  An on-line version of this classic guide for writers.

• FreeTranslation.com - http://www.freetranslation.com/  -
  An easy-to-use site for rapid translations.  Currently translates English to French, Spanish, German, Italian, Portuguese, and Norwegian.

• Guide to Grammar and Writing - http://webster.commnet.edu/HP/pages/darling/original.htm -
  Provides an extensive resource for effective use of punctuation, possessives, spelling, and other grammar points. Many interactive features, including Ask Grammar are included.

• Journalism Resources - http://bailiwick.lib.uiowa.edu/journalism/cite.html -
  A vast source of links to various styles for citing electronic and other sources. Includes MLA, APA, Chicago, Turabian, etc.
  
• Library Research Guides - http://www.lib.berkeley.edu/TeachingLib/Guides/ - 
  The following are links to a series of library research guides which are designed to inform you on how to use a variety of print and electronic resources.

• Researchpaper.com - http://www.researchpaper.com -
  The Web's largest collection of topics, ideas, and assistance for school related research projects. Find the Idea Directory and Writing Center.

• THE SLOT: A Spot for Copy Editors - http://www.theslot.com/ -
  This site is an excellent reference source with tips on word choice, punctuation, capitalization, etc.

• A Style Sheet for Citing Internet Sources - http://www.lib.berkeley.edu/TeachingLib/Guides/Internet/Style.html - 
  Provides information on style manuals, especially on-line sources.

• Translate - http://www.itools.com/lang#trans
  This dictionary translates words to and from most languages, including:
  English, French, Italian, Portuguese, Spanish, Japanese, Chinese, and many more.

• Writer's Digest - http://www.writersdigest.com -
  This site provides the writer with market updates, writer's guidelines, the best web sites for writers and more.