Tutorials on nw.js - nwjs/nw.js GitHub Wiki
Books.
NW.js in Action by Paul. B. Jensen- Windows Desktop App Creation with node-webkit by Jonathan Dodd
Video Tutorials.
- Native apps from Node webkit by SinkingShriek
- Bulding HTML5 Desktop Apps with Node-Webkit by NodeHead
- WebApp to DesktopApp with Node-Webkit at HTML5devconf
Written Articles.
- Introduction to HTML5 Desktop Apps With Node-Webkit by Tuts+
- Creating Desktop Applications With node-webkit by Strongloop
- Node-Webkit-based Timer Application by Getting Cirrius
- Node Webkit – Build Desktop Apps with Node and Web Technologies by THE JACKAL OF JAVASCRIPT
- Build Desktop Apps with JavaScript and Node WebKit by modernweb
- Node Webkit powered Dashboard application by THE JACKAL OF JAVASCRIPT
- Creating Your First Desktop App With HTML, JS, and Node-WebKit by Tutorialzine