Frank's ESL Restaurant  
   Crossword puzzles and links requiring a java-enabled browser. Includes bilingual puzzles inn Norwegian, Spanish and Italian.
   http://Frank_esl2000.tripod.com/

Grammar Online  
   Offers printable grammar lessons including explanations, exercises, and answers.
   http://online.ohlone.cc.ca.us/~mlieu/

Indiana State University Grammar  
   Includes information on irregular verbs, modals, plurals, prepositions, tense and aspect, two-word verbs, and article usage.
   http://isu.indstate.edu/writing/esl/esl.html

English Page  
   Offers free grammar and vocabulary exercises, topical tutorials, reading exercises, dictionaries, and other resources for intermediate and advanced learners.
   http://www.englishpage.com/

Cats Family Grammar  
   Offers grammar explanations in English, German and Russian.
   http://www.cats-family.com/grammar/english/english/index.shtml

God Save the Subjunctive  
   Defines the subjunctive mood and gives links to more information, including example usage.
   http://www.ceafinney.com/subjunctive/index.html

Helicom Language Services  
   Grammar explanations, selection of dictionaries and encyclopedia.
   http://www.helicomnet.com/

Mister Mertens Online  
   Grammar and vocabulary explanations and exercises suitable for young learners or beginners of any age.
   http://members.lycos.co.uk/mertensonline/

The Internet Grammar of English  
   Course written primarily for university undergraduates but useful for anyone as it doesn't presume any prior knowledge of grammar. Free for students who log in from a UK university and all explanations are free.
   http://www.ucl.ac.uk/internet-grammar/home.htm

Common Errors in English  
   Alphabetical listing of many words which are often used incorrectly. Includes explanations and examples.
   http://www.wsu.edu/~brians/errors/errors.html

EnglishOntheRun-Grammar  
   Explains some of the verb tenses and conditionals and provides interactive exercises for each area.
   http://www.geocities.com/gob72/grammarverbtenses.html

Language Games  
   Word search, crossword puzzles and hangman games for learning basic vocabulary. Games for learning other languages also.
   http://www.languagegames.org/

Word Power  
   Offers phonics lessons, nursery rhymes, tongue twisters and Irish blessings for vocabulary practice. Oriented toward children with some exercises for adults.
   http://www.wordpower.ws/

Grammar Station  
   An interactive grammar checker with dynamic pop-ups and tutorials. Also in Chinese and Japanese.
   http://www.grammarstation.com/

Vocabulary Power  
   Offers explanations and exercises for homophones, phrasal verbs, and idioms. Reading texts and TOEFL practice are also available.
   http://www.edumatic.qc.ca/English/activities/vocabularypower.htm

Sheppard Software - Free Vocabulary Web Games  
   Different vocabulary quiz activities covering over 2,000 words include SAT / GRE and other terminology.
   http://www.sheppardsoftware.com/web_games_vocab.htm

English Quizzes  
   Interactive, illustrated vocabulary and grammar exercises, rated according to difficulty.
   http://www.prof2000.pt/users/tereza_n/

Rose of York English Language School  
   Free grammar lessons.
   http://www.roseofyork.co.uk/learning.html

English Bites  
   TV show focused on improving English language skills.
   http://abcasiapacific.com/englishbites

International EFL Cafe  
   Offers articles, information, and vocabulary tests.
   http://internationaleflcafe.com/

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/index.htm

LearnEnglish.be  
   Aimed at the beginner and intermediate student. Includes grammar and vocabulary sections with additional exercises for practice.
   http://www.learnenglish.be

Professor Grammar  
   Includes games and a video grammar lesson. Requires RealAudio.
   http://www.professorgrammar.com/

Learn English Today  
   Free grammar and vocabulary section, idioms, exercises and links to news articles and recommended books.
   http://www.learn-english-today.com

Canada-ESL.com  
   Free English activities and ideas on how to improve your English and free info about studying English in Canada.
   http://www.canada-esl.com

Word Surfing  
   A guide to ESL learners on the use of individual vocabulary development strategies using a well organised notebook. The method aims to encourage language learners to make the best possible independent use of all other available resources.
   http://www.wordsurfing.co.uk

free ESL Mailing List  
   Free daily email. Increase your English learning skills and improve your English at the same time. Get expert help from teachers and language learners from around the world.
   http://www.esl.com.ua

E-texts with Dictionary link  
   A collection of e-texts where every word is linked to a dictionary for vocabulary improvement.
   http://www.thefreelibrary.com

Carlos Soto´s Website  
   Free web-based English teaching and learning resources
   http://www.geocities.com/bassoto

NetGrammar  
   Grammar explanations, testing, listening exercises, reading and writing exercises with comparison and a final review test of each grammar point.
   http://www.netgrammar.le.ucr.ac.cr/

Electronic Flashcards: A Tool to Learn Languages  
   The site offers online tools to create, modify and study electronic flashcards in different languages.
   http://earth.prohosting.com/newwords

English for Techies  
   By Christian Lassure, associate professor of English. For French student technologists. Grammar, false friends, translation methods, glossaries. Mechanical production engineering, industrial computing, and computer graphics.
   http://www.english-for-techies.net/

Blue Book of Grammar and punctuation  
   Grammar and punctuation reference guide including exercises with answers.
   http://www.grammarbook.com/