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If lynda.com is listed, why not add PluralSight.com as well
* [http://stackexchange.com/ StackExchange] (by extension, [http://stackoverflow.com StackOverflow]) is a great site for questions.
* [http://lynda.com lynda.com]
* [http://www.pluralsight.com/ PluralSight.com]
* JS Fiddle http://jsfiddle.net/
* CodePen http://codepen.io/
