In a bowl, combine diced mango, red bell pepper, jalapeño, red onion, lime juice, cilantro, and salt. Mix well and refrigerate while preparing shrimp and sauce.
Blend sour cream, cilantro, lime juice, honey, and green salsa until smooth. Taste and season with salt and pepper. Chill until serving.
Heat olive oil in a large skillet over medium-high heat. Toss shrimp with chili powder, paprika, garlic powder, salt, and pepper. Cook 2–3 minutes per side until pink and lightly seared.
Warm tortillas until soft. Spread creamy cilantro sauce, top with cabbage, shrimp, and mango salsa. Add more sauce and a squeeze of lime before serving.
