In a small bowl, combine lime juice, fish sauce (or soy sauce), honey (or maple syrup), chili flakes, and minced garlic. Whisk until smooth and set aside.

In a large mixing bowl, add diced mangoes, shredded carrots, red bell pepper, cucumber, and red onion. Gently toss to mix.

Pour the dressing over the salad ingredients and toss until everything is well coated.

Gently fold in chopped cilantro and mint leaves, being careful not to overmix.

Sprinkle crushed peanuts and sesame seeds over the top and serve immediately or chill for 20 minutes.