General English
www.onestopenglish.com
www.esl.about.com
www.bbc.co.uk
www.isu.indstate.edu/writing/esl/esl/html
Grammar support
One Word A Day
www.owad.de
Multilingual dictionary
dict.cc App
Google Translate App
www.wordreference
www.deepel.com
Language study
www.kurs.de
www.internaitonalstudent.com
Business English
www.businessenglishonline.net
World-wide news
www.cnn.com
www.guardian.co.uk/online
www.reuters.com
www.timesonline.co.uk