You can have one, too! lauratreadway.com or her store at Cafe Press. No need to wait until December, either; right now you can specify whether you want the calendar to start in the next three months.
Disclaimer: I have received no freebies from Ms Treadway nor from Cafe Press; paid full price for this calendar — well worth it!
kmkat & her kneedles 
Does it give patterns?
That’s awesome!
Very neat! Great knitting inspiration.