Bitcoin, ETH and I think monero. You can find a list by googling arewedecentralizedyet.
But its more about the speed at which new nodes are being added to the network. There are some interesting new coins that have been very active with adding new nodes.
You can check out some of them at icodog.io
Ethereum seems plan PoS, so maybe centralize too. But must specify terminology. PoS lead to centralize emition coins, but transaction can stay normal. "Crypto coins" without blockchain are simply not crypto, they are only better fiat version and in future will be probably easy hack or generate.
i would say, we can consider electroneum too