Links

SPEAKING

https://www.ted.com/talks

WRITING

http://www.flo-joe.com

https://writeandimprove.com/

LISTENING

http://www.elllo.org/english/home.htm

http://www.esl-lab.com/

https://www.podcastsinenglish.com

READING

https://www.rong-chang.com/reading.htm

DICTIONARIES

http://howjsay.com/

Cambridge Dictionary

Longman Dictionary of Contemporary English

Cambridge Pronunciation Dictionary

https://en.oxforddictionaries.com/usage/commonly-confused-words

VOCABULARY

Great blog on sports with fantastic pictures and descriptions

http://activecities.com/blog/extreme-sports-listed-from-intense-to-insane/