&quot;mostly interested in compsci&#x2F;dev topics&quot;<p>Assuming you are looking for primarily video content:<p>- Go deep into some recent-ish tech stack, e.g. React&#x2F;Flux: Udemy<p>- Learn foundational stuff, like math: Coursera<p>- iOS: Bitfountain if you can afford it.  Otherwise Udacity or Udemy.<p>- Android: Udacity<p>- Frequently need access to &#x27;how do I do this thing that I know should take only 10 mins in app Y?&#x27; help: Lynda<p>- ELI5: Code School or Treehouse<p>- Anything teachable that&#x27;s non-tech: Udemy