Common applications of detergents include laundry detergents for washing clothes, dishwashing detergents for cleaning dishes, household cleaners for various surfaces, personal care products like shampoos and body washes, and industrial cleaners for equipment and machinery. They are also used in car cleaning products, specialty applications like textile washing, and in agriculture for cleaning equipment. Detergents are versatile cleaning agents found in numerous household, commercial, and industrial settings due to their ability to remove dirt and grease effectively.