Snapfish has 2 offers available right now that give you 50 Free Prints and Free Shipping!
First "Like" Picture Keeper on Facebook and they'll send you a Facebook message with a code for 50 free prints.If your messages are disabled, you can email them. *Details available on their page*
Use code EXTRAFS10 at checkout for free shipping.
If you haven't signed up for Snapfish you are eligible for 50 free prints as a new customer.