They are the ones with the awesome Die-Cuts (and paper, and more!) in any shape imaginable that can work on all the hand-crank diecut machines..... some things I've made using their die cuts:
I have also purchased paper from them, so if you're not in need of diecuts, you may want to check out that section...
Also, today's deal on Pick Your Plum is a jumbo roll of twine for $5 - score! Some colors are sold out, so get over there and grab yourself one before they're all gone.