Normally I’d write this off as just another JavaScript Libraray, but because it comes from Dustin Diaz I can’t. That would be like writing Tiger Woods off as just another golfer.
Ender.js, an open submodule library. Ender is a small yet powerful JavaScript library composed of application agnostic opensource submodules wrapped in a slick intuitive interface. At only 7k Ender.js can help you build anything from small prototypes to providing a solid base for large-scale rich applications.
From his blog.