coding リワードプログラム


repl.it

Earn free hacker plans and more by referring users to the Hacker Plan!


Codeanywhere

Sign up for a Codeanywhere premium account and both get $15 in credit


DataCamp

Eligible subscribers can access a unique, sharable link that provides new subscribers with $20 off their first month of a Standard subscription. Approximately 30 days after they subscribe, you will receive an email with instructions to redeem a $9 gift card.