Paul will suggest that it’s all about HTML5 & CSS3 to anybody who stands still for long enough, though he will defer to talking about building for mobile in the context of iOS, Android and Windows Phone. Paul offers all manner of web development services out of 3Easy Web Org and is the Editor in Chief of BuildMobile.com.
Jump Start Git, 2nd Edition
Visual Studio Code: End-to-End Editing and Debugging Tools for Web Developers
Form Design Patterns