by Herre Kuijpers
A utility that allows you to enter simple and more complex mathematical formulas which will be evaluated and calculated on the spot
by Davide Icardi
Generate LambdaExpression or function delegate on the fly without compilation.
by M@dHatter
They need to make javascript only execute in scoped containers within the browser. Don't ask me how, I'm sure the browser companies can make some kinda sandbox element.