http://www.writingcentre.uottawa.ca/hypergrammar/grammar.html

http://grammar.quickanddirtytips.com/

http://www.betterwritingskills.com/writing-tips.html

http://www.writersblock.ca/tips/index.htm

http://www.powa.org/editing/six-grammatical-problem-areas.html

http://www.powa.org/editing/basic-punctuation.html

http://www.betterwritingskills.com/Plain-English-Sample-Chapter.pdf

http://www.dumblittleman.com/2006/12/40-tips-to-improve-your-grammar-and.html

http://www.economist.com/research/styleGuide/index.cfm?page=673911

http://www.bartleby.com/141/index.html

http://whatever.scalzi.com/2006/02/12/writing-tips-for-non-writers-who-dont-want-to-work-at-writing/

http://www.ccc.commnet.edu/writing/writing.htm

www.eslbears.homestead.com/writing.html

 http://www.webenglishteacher.com/miscwrit.html

www.powa.org

www.writing-world.com

www.sun.com/980713/webwriting

www.lclark.edu/~krauss/toppicks/toppicks.html

http://owl.english.purdue.edu/

 http://www.eslgold.com/writing.html

http://www2.nkfust.edu.tw/~emchen/CALL/web_English.htm#writing

 http://www.bbc.co.uk/skillswise/words/grammar/

 http://www.cws.illinois.edu/workshop/writers/

 http://grammar.ccc.commnet.edu/grammar/

http://www.zozanga.com/writingskills.htm

 http://andromeda.rutgers.edu/~jlynch/Writing/contents.html

 http://www.ammerlaan.demon.nl/WRITING.HTM

http://grammar.ccc.commnet.edu/grammar/index2.htm

 

http://esl.about.com/od/advancedgrammar/a/inversion.htm

http://esl.about.com/od/grammarstructures/a/g_emphasis.htm

http://esl.about.com/od/writingadvanced/a/modifyingwords.htm

http://esl.about.com/cs/advanced/a/a_dmark.htm

http://esl.about.com/od/writingintermediate/a/describing_cities.htm

http://esl.about.com/od/intermediatewritin1/a/persuasive_writing.htm

http://esl.about.com/od/writingstyle/a/w_parallel.htm

http://esl.about.com/od/grammarintermediate/a/capitalization.htm

http://esl.about.com/od/writingintermediate/a/paragraphs.htm

http://esl.about.com/od/intermediatewriting/a/cplex_sentence.htm

http://esl.about.com/od/writingadvanced/a/modifyingwords.htm

http://esl.about.com/od/beginningwriting/a/writing_personal_descriptions.htm

http://esl.about.com/od/intermediatewriting/a/w_spellnoun.htm

http://esl.about.com/od/intermediatewriting/a/w_spellverb.htm

http://esl.about.com/od/grammarintermediate/a/capitalization.htm

http://www.michigan-proficiency-exams.com/english-punctuation.html

http://www.michigan-proficiency-exams.com/semicolon-usage.html

http://www.michigan-proficiency-exams.com/when-to-use-a-colon.html

http://www.michigan-proficiency-exams.com/comma-usage.html

http://www.michigan-proficiency-exams.com/synonym-antonyms.html

http://www.michigan-proficiency-exams.com/english-vocabulary-lesson.html

http://www.michigan-proficiency-exams.com/prepositional-phrases.html

http://www.michigan-proficiency-exams.com/preposition-combinations.html

http://www.michigan-proficiency-exams.com/use-of-preposition.html

http://www.michigan-proficiency-exams.com/preposition-usage.html

http://www.michigan-proficiency-exams.com/prefix-suffix.html

http://www.wikihow.com/Use-English-Punctuation-Correctly

http://www.writingcentre.uottawa.ca/hypergrammar/grammar.html

http://grammar.ccc.commnet.edu/grammar/index.htm

http://www.writersblock.ca/tips/index.htm

http://www.powa.org/editing/basic-sentence-concepts.html