This is the coolest site! Sheet Load of Cards has an e-zine that you can download! It's full of great card sketches, cutting guides, instructions, card samples by awesome artists and some fun altered projects. Here is their address: http://sheetload.blogspot.com/2009/02/february-2009-issue-sponsored-by-unity.html
They are giving away a Fiskars Border punch to one lucky duck!
Go check it out!