The best alternatives to Tasty 360 are foodgawker, FoodieTV, and Foodie. If these 3 options don't work for you, we've listed a few more alternatives below.
Pizza Parteee was made for at-home pizza cooks. You can tracks pizzas, add/browser recipes, and see what others are cooking. Tracked pizzas are called Bites. You can add photos, recipes, locations, pizza specs, and comment on your Bite.