Design Pattern and UML Quick Reference

I found this while surfing yesterday, which i think this a "must have" for every developer.

http://www.mcdonaldland.info/2007/11/28/40/

Or Just get the PDF by clicking:
http://www.mcdonaldland.info/files/designpatterns/designpatternscard.pdf

Also for those who want to have a quick guide for UML:
http://www.mcdonaldland.info/2008/06/16/design-patterns-refcard-released-today/

http://www.digilife.be/quickreferences/QRC/UML%20Quick%20Reference%20Card.pdf