"Get It Write" English Grammar and Usage Tips
   The site offers a new tip about English grammar and usage every two weeks. Currently the archive contains thirty-four tips. People can subscribe to have the tips sent to their e-mail address free of charge.
   http://www.getitwriteonline.com/archive/tips.htm

A Concise Guide to Writing, Language, and Grammar
   Rules of capitalization and punctuation, as well as commonly mispronounced and misspelled words.
   http://www.infoplease.com/ipa/A0001600.html

ACE Copyediting
   A free monthly self-help writing guide for students of the English language who want to communicate more effectively. Guide covers grammar, punctuation, spelling, cliches, and jargon.
   http://www.acecopyediting.com/ACEcopyediting%20-%20Self-Help%20Guide.htm

Apostrophe Protection Society
   Illustrates the correct use of the apostrophe in spelling the plural and possessive. Gives examples of misuse and the rules and examples for correct use.
   http://www.apostrophe.fsnet.co.uk/

Basic Cozy Grammar Course
   A light hearted approach to learning basic English grammar. Featuring 27 lessons contained on two videos with companion workbook/study guide.
   http://www.splashesfromtheriver.com

Chicago Manual of Style FAQ
   FAQ site designed to help CMS users eliminate ambiguities or misunderstandings found in the book itself.
   http://www.chicagomanualofstyle.org/cmosfaq.html

Clear English Grammar Resources
   A wide collection of online grammar resources covering grammat topics from articles to verbs.
   http://www.clearenglish.net/grammar.htm

Common Errors in English
   An explanation of common English usage errors and how to avoid making them.
   http://www.wsu.edu:8080/~brians/errors/index.html

Commonly Misused Words
   Explains the difference between similar words with different meanings.
   http://www.sourceaid.com/reference/pdf/misused-words.pdf

Daily Grammar
   Improve your writing with free daily e-mail grammar lessons.
   http://www.dailygrammar.com/

Einfoweb.com - Grammar
   The seven parts of speech: nouns, pronouns, adjectives, verbs, adverbs, interjections, conjuctions, and prepositions.
   http://www.einfoweb.com/grammar/

English 126 HyperTextBook
   Modern English Grammar from the Daniel Kies and the College of DuPage.
   http://papyr.com/hypertextbooks/engl_126/book126.htm

English Chick: Grammar Lessons
   Starts with remedial lessons and expands to other sites.
   http://www.englishchick.com/grammar/

English Grammar Revolution
   This site offers the best and most fun way to learn English grammar. It includes lessons and exercises teaching grammar with sentence diagramming, a fun word game. Learn about the parts of speech and the parts of a sentence. Diagram your way to the top
   http://www.english-grammar-revolution.com/

English Grammar The Easy Way
   This site explains English, so that everyone can understand.
   http://www.english-the-easy-way.com

English Grammar Tutor
   An online grammar book for student editors.
   http://www.englishgrammartutor.com

Focus on Usage and Grammar
   This page, provided by The Writer's Place, discusses various problems and rules concerning English grammar, usage, and elements of style.
   http://www.thewritersplace.com/writestuff/grammar.htm

Gallaudet Writer's Handbook
   This site is an online version of the grammar and style handbook that was designed specifically to improve the writing skills of deaf and hard of hearing college students.
   http://academic.gallaudet.edu/handbooks/writers.nsf

Glossary of English Grammar Terms
   A fully cross-referenced dictionary of gramatical terms of English language containing more than 250 English grammar entries.
   http://www.usingenglish.com/glossary.html

Grammar Bytes! Interactive Grammar Review
   Grammar explanations, handouts for teachers and students, and interactive exercises
   http://chompchomp.com

Grammar Check
   Offers opt-in subscribers a free, monthly ezine with a grammar feature and Q&A's submitted by readers, along with a review of a writing resource.
   http://www.grammarcheck.com

Grammar Hotline Directory
   Find phone numbers, e-mail addresses, web sites which you can contact for answers to short questions about writing.
   http://www.tcc.edu/students/resources/writcent/gh/hotlinol.htm

Grammar Now
   Grammar and composition questions answered within two to three days. Proofreading and editing service are also offered.
   http://www.grammarnow.com

Grammar Sucks
   Free, personalized answers to questions on grammar, language, usage, syntax. It also contains humorous looks at English grammar. Allows for paid work on documents.
   http://www.grammarsucks.com

Grammarphobia.com
   Brought to you by Patricia T. O'Conner, author of "Woe Is I," and the writer Stewart Kellerman.
   http://www.grammarphobia.com

How to Write Well: Using the Apostrophe
   Tutorial on the use of apostrophes for omission and possession.
   http://www.users.bigpond.com/J_fersOffice/sample.htm

Online Writing Resources
   Interactive lessons in grammar, mechanics and punctuation using PowerPoint, Word, and HTML.
   http://xnet.rrc.mb.ca/leshanson/Writing_Resources.htm

Plain English Training
   Online courses in plain English and grammar.
   http://www.plainenglishtraining.com

Plain Words
   A guide to the use of English by Sir Ernest Gowers.
   http://www.ourcivilisation.com/smartboard/shop/gowerse/complete/index.htm

Reflexive Pronouns
   Explanation of usage for reflexive pronouns: myself, himself, herself, themselves, and ourselves. Includes practice sentences and an answer key.
   http://www.lessontutor.com/eesReflexive.html

Serendipity: Common Errors
   An examination of common errors that are becoming generally accepted as correct. A mini-course in English usage.
   http://www.serendipity.li/errors.html

The English Language
   A site with thoughts on why using sound English is important and on just what "sound English" is.
   http://owlcroft.com/english/

The Grammar Curmudgeon
   Discusses grammatical rules, offers pointers for writers, presents essays on language and related topics, and contains three open discussion boards.
   http://www.grammarmudge.cityslide.com

The Grammar Doctor
   This site offers tips and advice on grammar and usage.
   http://www.grammardoctor.com/

The Grammar Guru
   Web site of syndicated columnist and author of The Grammatically Correct Handbook. Read columns, book chapters, find out how to order the book.
   http://www.thegrammarguru.com

The Kings's English, 2nd ed.
   Online publication of H.W. Fowler's "The King's English."
   http://www.bartleby.com/116/

The Online Writing Project
   Provides and organizes writing guides and grammar handouts created by writing centers and English Departments at American universities.
   http://cai.ucdavis.edu/trc/trcdefault.html

The Scarlet Pen
   Downloadable style and usage guide containing 300 commonly misused words and amusing sample sentences. [Microsoft Word format, 240kb in size]
   http://home.earthlink.net/~thescarletpen/scarletpen/guide.html

Tutoring English Grammar and Composition
   Free online program of instruction in basic English grammar and composition for the use of parents and others and for those learning English as a second language.
   http://www.sfo.com/~parvin/grammarandcomposition.html

Washingtonpost.com: A Dash of Comma Sense
   Columnist gives examples why correct punctuation is important.
   http://www.washingtonpost.com/wp-dyn/articles/A43938-2004May20.html

Webgrammar's Place
   Tips, tutorials, and resources for writers, students, editors, educators, and web designers. Also, Webgrammar answers questions about American English grammar, punctuation, spelling, capitalization, and usage.
   http://www.webgrammar.com

What's the Plural of `Virus'?
   A thorough investigation.
   http://www.linuxmafia.com/~rick/faq/plural-of-virus.html

Your Guide to English Prepositions
   Software program designed to help users find/know the right preposition in 5 seconds.
   http://www.goodenglish.com