I put together a mug and mouse-mat design with LINQ Reference information. I wanted to have a list of the standard query operators and the new C# Query Expression Syntax on hand at all times. My only concern is spilling coffee over the keyboard when looking up the "Join" syntax reference!
They take information from the HookedOnLINQ Wiki website, and you can buy them for $14.99 if you think they might be useful.
Buy a LINQ SQO and Query Expression for $14.99 + shipping
Buy a LINQ SQO Mousemat for $14.99
I don't have a VB equivalent yet, and I'd be interested if anyone has ideas for improving them or can point out errors or omissions.
Troy.