[LPCRoy]

There is also "LINQ for Javascript", which is fully integrated in with JQuery and VS as well. http://linqjs.codeplex.com/

Streams seems to be a proper subset of the things you can do with linqjs. Sometimes MSFT can do cool things too, it just doesn't always get picked up :)

[buddydvd]

Actually, we're talking about the same project. I linked to its reference page for the examples.