Tutorials

JavaScript Stack from Scratch — Step-by-step tutorial to build a modern JavaScript stack from scratch

es6-cheatsheet — ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets

52 technologies in 2016 — Let’s learn a new technology every week. A new technology blog every Sunday in 2016

… and a couple more

These are repositories that emerged at the end of 2015 but became popular in 2016.

Inferno — An extremely fast, React-like JavaScript library for building modern user interfaces http://infernojs.org

Preact — Fast 3kb React alternative with the same ES6 API. Components & Virtual DOM. https://preactjs.com