Most complete ORM with LINQ support?

Question

I\'m looking for an ORM that offers complete or near-complete LINQ support.

LINQ to SQL
- Supports about everything inside of LINQ (.Contains, Math.Log, etc)
- C

Answer 1

Signum Framework has a linq provider, http://www.signumframework.com/DatabaseQuery.ashx and has a completely different way of loading entitities. No datacontext.

It only works fine with new applications.