For highly recommended, free online courses, check out the following:
1. CS61A: cs61a.org
2. University of Helsinki's MOOC on Python: programming-23.mooc.fi
3. Full Stack Open for web development: fullstackopen.com
4. The Odin Project: theodinproject.com
Also, consider Ableton’s music classes: learningmusic.ableton.com and learningsynths.ableton.com.