Stuff to Learn

.NET Core and Vue.js
https://marczak.io/posts/netcore-vuejs/

Craft CMS

Webpack

MongoDB

React + Flux

Amazon Web Services

Docker

MVC
Learn MVC Project in 7 Days
Learn MVC (Model View Controller) step by step in 7 days

MVC/Razor
Getting Started with Razor View Engine in MVC 3

Web API
Getting Started with ASP.NET Web API 2 (C#)

Modular Javascript - Javascript Tutorial on the Object Literal Pattern
Modular Javascript - Javascript Tutorial on the Object Literal Pattern

Java
Programming by Doing

Android Development
The new step by step guide detailing how to get started developing Android apps
How I learned to develop Android apps in a little over a month

JSON

Node.js