udemy-dl is a cross-platform python based utility to download courses from udemy for personal offline use.
Codecademy Go helps you review and practice what you learn on the web, anywhere, anytime. Learn to code the easy way.
Gophercises is a FREE course that will help you become more familiar with Go while developing your skills as a programmer
Coding Planets is an android game that teaches you the logic behind programming! It's like [insert trendy android/ios game here] but actually useful :)