Dart

language for structured web app engineering (in replacement of Javascript).

https://www.dartlang.org/

http://en.wikipedia.org/wiki/Dart_%28programming_language%29

Examples

 * https://github.com/dart-lang/dart-samples/

Books

 * Dart: Up and Running, Pub O’Reilly, License (CC BY-NC-ND), https://www.dartlang.org/docs/dart-up-and-running/
 * Chris Buckett, Dart in Action, Pub Mannings, January, 2013, ISBN: 9781617290862, http://www.manning.com/buckett/