Grammar

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

All You Need to Know About Commas
This site will give you information, definition, and rules about commas. Also has links to other sites for further information.
http://freewebs.com/ashk4007/

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. [PDF]
http://www.sourceaid.com/reference/pdf/misused-words.pdf

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

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

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 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

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/

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

Get It Write - Tip Archive
Offers a new tip about English grammar and usage every two weeks. Subscription service available to have tips sent via email.
http://www.getitwriteonline.com/archive/tips.htm

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 and Punctuation in American English
A site that contains information on grammar and punctuation, including parts of speech and parts of sentences.
http://www.geocities.com/k9would/

Grammar and Usage for the Non-Expert
Targeted, nontechnical articles on problems of grammar and usage that even good writers sometimes have trouble with.
http://www.grammartips.homestead.com/index.html

Grammar Bytes
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 questions and answers submitted by readers, along with a review of a writing resource.
http://www.grammarcheck.com

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

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. Proofreading and editing service are also offered.
http://www.grammarnow.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

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

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

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

Sentence Diagrams
Diagrams of moderately long and complex sentences are accompanied by explanations for both beginners and experienced diagrammers.
http://www.geocities.com/gene_moutoux/diagrams.htm

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

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

Washingtonpost.com: A Dash of Comma Sense
Columnist gives examples why correct punctuation is important. <small>(May 25, 2004)</small>
http://www.washingtonpost.com/wp-dyn/articles/A43938-2004May20.html