ZKFair is the first community ZK-L2 based on Polygon CDK and Celestia DA, powered by Lumoz, a ZK-RaaS provider.

Bitlayer aims to bring secure scalability to the Bitcoin ecosystem, promoting asset diversity and spurring innovation for a faster, safer, and more flexible user experience.

Stacks is a layer-1 blockchain that connects to Bitcoin, bringing smart contracts and decentralized apps with it.

Its aim is to decentralize cryptocurrency liquidity via a network of public THORNodes and ecosystem products.

The elastic chain: an ever expanding verifiable blockchain network, secured by math. Bringing digital sovereignty to billions.

Taiko is a decentralized Ethereum-equivalent ZK-EVM and general-purpose ZK-Rollup. Its purpose is to allow developers and users of dApps developed for Ethereum L1 to be used on Taiko without any changes.