1) Kids Eat Free in many restaurants on certain days:
2) Buy a to-go bakery bag for 1.29 at Souplantation/Sweet Tomatoes and fill it up to your heart's content-mine held 3 choco muffins, 2 blueberry and 1 each waffle & french toast.
Also, get to the restaurant around 11:30 on Sundays and you'll get to sample both breakfast and lunch items.
3) Get a $1 kid-sized scoop of ice cream every Tuesday night between 6-10pm, at participating Baskin Robbins stores.
4) Always free samples at See's Candy stores.
5) Join the Birthday / eClub thro' restaurant websites and be treated to freebies on your birthday or even just for joining.