I have a dryer that came with the house, but I only use a clothesline to dry the clothes, or indoor drying racks if there are many days of rain and gloom sequentially. However, I always put all the cotton shirts, long and short sleeved, in the dryer for about 60 seconds before I hang them out. It makes them look so much better. Shakes out the wrinkles and restores the shape so when they're dry, they are instantly wearable.
If I didn't have a dryer, I wouldn't buy one just for this, though.