Other Resource Lists
/r/learnmath resource list
/r/learnprogramming wiki
/r/AskElectronics wiki
awesome
Personal comment:
This is one of the most starred project in GitHub and for a good reason. It's a very cool project suitable for all especially for tech.
Become a Programmer, Motherfucker
Personal comment:
Recommended if you're starting into programming.
Best For Dev
Boomkrak
Personal comment:
Recommended for design-related resources.
Grow With Google
List of applications from the Arch Linux wiki
Lospec
Personal comment:
If you want to get started on digital art, I recommend you to take a quick gander here.
No Excuse List
Tech Dev Guide with Google
Useful websites for programmers (by sdmg15 on GitHub)
Personal comment:
Best explanation right there, folks.