The Freebie Blogger has a very nice list of freebies for Mother's Day. Here are a few of my favorites:
TCBY is giving mom a free cone or cup of yogurt on Mother's Day.
TGI Friday's on Mother's Day is giving a mom-sized Brownie Obsession or Spiced Up Cupcake with a purchase of an entree.
On Mother's Day Smokey Bones is offering mom a free entree with the purchase of another entree of equal or lesser value. (up to $20)
Go here to print off a B1G1 free coupon to Champps Americana valid May 9th and 10th.
Because some restaurants are individually owned and may not participate, make sure you call ahead to confirm the promotion.
Hope this makes your Mother's Day a little happier!