Is leave-in conditioner good for curly hair?

A leave-in conditioner is a non-rinse conditioner. It smoothers hair cuticle, adds shine and softness to your hair, helps to untangle it, and prevents from damaging. It's the base for hair styling products.

In this section I describe leave-in conditioners that I've used.
Remember to leave comments if You have been already familiar with any of those products. 

Let's help curly people to make the right choice togeher!