Useful Websites
ONLINE DICTIONARIES
http://dictionary.cambridge.org
http://www.ldoceonline.com
http://www.oxforddictionaries.com/
http://www.macmillandictionary.com/
http://www.merriam-webster.com/

Thesaurus
http://www.oxforddictionaries.com/definition/english-thesaurus/
http://www.collinsdictionary.com/dictionary/english-thesaurus/

Collocation dictionary
http://oxforddictionary.so8848.com/
 
 
ALL SKILLS
https://elt.oup.com/student/englishfile/?cc=tr&selLanguage=en
http://learnenglishteens.britishcouncil.org/
http://learnenglish.britishcouncil.org/en/
http://www.esl-lounge.com/student/
http://www.breakingnewsenglish.com/
http://www.eslgold.com/
http://www.eslpoint.com/
http://www.englishclub.com/learn-english.htm
http://www.onestopenglish.com/
 

READING
http://web2.uvcs.uvic.ca/elc/studyzone/330/reading/
http://eslreadinglessons.com/
http://www.eslfast.com/
http://www.infosquares.com/readingcomprehension/
http://esl.fis.edu/learners/read/
http://www.rong-chang.com/qa2/
http://www.5minuteenglish.com/reading.htm
http://literacynet.org/cnnsf/archives.html
http://www.rd.com/
http://www.nationalgeographic.com/
 
LISTENING
http://www.esl-lab.com/
http://ello.org/
http://www.podcastsinenglish.com/
http://www.5minuteenglish.com/listening.htm
http://drewseslfluencylessons.com/listening-exercises/
https://elt.oup.com/student/openforum/1?cc=us&selLanguage=en
http://www.englishlistening.com/
http://www.bbc.co.uk/podcasts
http://learningenglish.voanews.com/podcast/0.html
https://www.ted.com/talks
 
VOCABULARY & GRAMMAR
http://www.vocabulary.co.il/
http://www.englishpage.com/vocabulary/vocabulary.html
http://www.eslpoint.com/
http://a4esl.org/
http://www.usingenglish.com/quizzes/
http://esl.fis.edu/grammar/index-q.htm
http://www.1-language.com/eslquizzes/index.htm
http://www.englishgrammar101.com/
http://web2.uvcs.uvic.ca/elc/studyzone/grammar.htm
 
 
Other useful websites:
http://www.buowl.boun.edu.tr/
http://www.nonstopenglish.com/
http://www.parapal-online.co.uk/
http://www.manythings.org/
http://fonetiks.org/
http://www.eslvideo.com/
http://lyricstraining.com/