You didn't answer my question completely. Are there any successful DAPPs?
Sure. Do you know Cryptokitty? Cryptokitty is a game where users virtually create and foster cats, and even buy and sell cats using ETH to grow their cat collection. Once, Cryptokitty occupied 13.94% of the Ethereum network and caused network disturbance, and its safe to say this was the catalyst to the challenge brought forth by a group of experts about the Ethereums speed in the latter half of the year. Currently, Cryptokitty boasts over 200,000 users. It's one of the most successful DAPPs