Salsa:
2 ripe mangoes, peeled, pitted, and diced
1 red pepper, diced
Half a red onion, chopped
3 tablespoons fresh cilantro leaves, chopped
3 tablespoons fresh lime juice
1 teaspoon red pepper flakes
Dash of cayenne pepper
Salt and pepper to taste

Something using avacado (healthy fat)

Something greek yoghurt based:
6 ounces of nonfat plain Greek yogurt
1 tablespoon fresh dill, chopped
1 clove garlic, minced
1 tablespoon fresh lemon juice
Salt and pepper to taste