香港考試及評核局香港中學文憑 - 資訊及通訊科技: 

https://www.hkeaa.edu.hk/tc/hkdse/hkdse_subj.html

Scratch:

https://scratch.mit.edu/

Appinventor:

https://appinventor.mit.edu/

iClass:

https://portal.iclass.hk/

CoSpaces:

https://cospaces.io/edu/

W3Schools:

https://www.w3schools.com/

HOUR OF CODE:

https://hourofcode.com/hk/learn