I'm giving them 5 stars without thinking about it too much. They seem to have a unique layer 1 approach that allows interoperable and secure transactions. I'll have to research the project a bit deeper to understand more of their unique features, but a layer 1 that's scalable and interoperable through a unique technology is pretty dope.

One of the freshest approach I've seen so far.

Kadena is a scalable layer-1 Proof of Work (PoW) blockchain

Kadena

I'm giving them 5 stars without thinking about it too much. They seem to have a unique layer 1 approach that allows interoperable and secure transactions. I'll have to research the project a bit deeper to understand more of their unique features, but a layer 1 that's scalable and interoperable through a unique technology is pretty dope. 

One of the freshest approach I've seen so far.