In-depth getting started guide for understanding the background and basics of implementing WebGL

https://mywiki.wooledge.org/BashPitfalls

https://mywiki.wooledge.org/BashFAQ

https://www.gnu.org/software/bash/manual/

#bash on freenode

(from)

Learn the core concepts of Webpack 4. Start from scratch by adding Webpack with npm and build up a pipeline with popular loaders from the Webpack ecosystem!

Learning path

Moving, editing, searching -> covers all the basic functionality of vim

Hidden on thoughtbot for some reason? Or hard to find. Other vim paths are available.

Open Source, Free Web Learning Track

free course -- done via e-mail

Take your JavaScript to the next level. Gain an understanding of callbacks, higher order functions, closure, asynchronous and object-oriented JavaScript!

Laracasts contains all sorts of Front-End and Full-Stack development tutorial series. Seems very good!