ParsleyJS - declarative form validation JavaScript library.
Nick's Playbook to Build Apps with PhoneGap and Famo.us by Nicholas Reed - free ebook with series of best practices and patterns for building a PhoneGap application.
ParsleyJS - declarative form validation JavaScript library.
Promise nuggets a github-book by @spion with good explanation and examples for Promises usage. Mostly on Promises alternative to async callbacks approach.
Bluebird - javascript promises library aimed to be almost "as fast as regular callback code" (and 100/10 times faster then Q and when). Worth to try out.
I was waiting for it so long :) Videoconverter.js - FFmpeg converted in JavaScript via Emscripten. It works in client browser, really works. It does not support x264 codec yet, but could be useful to create a video preview on client side etc.
How to install and copy CSS/JS resources via Composer using Composer plugin.