Order a FREE greeting card through Card Store. Use the code: CCM2336 This offer is only good through Sunday, October 14th.
(Sorry, but I just updated this. It ends on Sunday instead of Tuesday, as I originally posted. Sorry if you missed it. I'll let you know when the next offer comes along.)
You can personalize it and send it to whoever you want for FREE. You can even choose a date for it to go out later! This second offer ends on October 31st.