Get 10 free greeting cards at Shutterfly when you enter code SPRINGCARDS at checkout. They're regularly priced $1.99 per card and up for small quantities. You pay only shipping, which comes to around $6, and any applicable tax, which is charged in most states. Choose from 4×8 flat, 5×7 folded, 5×7 flat, 5×5 flat, and 6×8 flat, then upload your own photos and enter text. This is on par with their top offer last month, with more size/style choices.