In a medium bowl, combine 2 cups ¼-inch diced pineapple, ½ cup diced bell pepper (any color or mix of colors), 1 to 2 tablespoons chopped mint, 1 teaspoon minced jalapeno (or more to taste), 1 tablespoon lime juice and salt to taste.
In a bowl, combine 1/2 cup diced pineapple, ½ cup finely diced mango, ½ cup diced papaya , ½ cup diced red bell pepper, ½ cup finely diced onion, 1 kiwi finely diced, 1 teaspoon minced jalapeno, 2 teaspoons minced cilantro, the juice of 1 lime, ¼ teaspoon red pepper flakes, pinch cayenne pepper, and salt