General practice (grammar)

http://www.bbc.co.uk/learningenglish/

http://www.ef-italia.it/risorse-inglese/grammatica-inglese/

https://www.usingenglish.com/

Listening practice

https://www.ted.com/

Digit https://www.youtube.com/?gl=IT&hl=it and sign in these channels:

BBC LEARNING ENGLISH

LEARNING ENGLISH ONLINE UCAN.VN

ENGLISH STUDY PAGE

DAILY LISTENING

Learn English with ENGLISHCLASS 101.com

Exams preparation

https://www.ielts.org/ (IELTS)

http://www.cambridgeenglish.org/it/ (A1-C2)

http://eclexam.eu/sample-tests/

Dictionaries

http://www.wordreference.com/

http://context.reverso.net/traduzione/italiano-inglese/

Apps for mobile phones

Conversazione pratica inglese

English Grammar Handbook

Duolingo

ABA