Maud Natural Business Cards - I'm enjoying the natural and personal look of these cards, In perticular I think the hand written area is very different and unique, People don't use their own hand writing enough!:
Versatile And Cost Effective Customisable Business Card Design For A Pop Up Store
Brilliant Minimalist White On White Business Card Design
Sunset Inc. logo design. What a cool idea! The minimalist style makes sure it'll be applicable on many mediums.. The UX Blog podcast is also available on iTunes.
Square Business Card Examples - Printingdeals.org
Concrete Business Card | Business Cards | The Design Inspiration
Minimal and Modern Designer Scribble Logo Business Card