The Data Generator is built on top of the work of a LOT of people. A big thanks to the everybody involved in the following projects: you all rock. I would be proud if any of you wanted to date my sister.
A big thanks to Addy Osmani for his brilliant article Patterns For Large-Scale JavaScript Application Architecture. The client-side code architecture for the Data Generator employs a simplified form of it.
The following books have also been extremely useful. All JS, you'll note. That's where the action's at.