Participating T.G.I. Friday's restaurants now offer Endless Appetizers for $10. (You can only get free refills of the same app you ordered originally.) That's the best such appetizer promo we've seen from this chain. Choose from loaded potato skins, pan-seared pot stickers, mozzarella sticks, garlic & basil bruschetta, Tuscan spinach dip, boneless buffalo wings, and crispy green bean fries. Deal ends August 24.