Karma3 Labs is building a reputation protocol using the famous EigenTrust algorithm. EigenTrust provides a ranking and reputation infrastructure for web3 apps and marketplaces, leveraging on-chain and off-chain data. Some early use cases include personalized recommendation and sybil-resistance systems for web3 social graph protocols, on-chain reputation of communities across DAOs, NFT marketplaces and consumer interfaces.
Read more about us here: https://karma3-labs.gitbook.io/karma3labs/