CATA has designed a set of interaction protocols for Flow's Cadence contract layer, enabling integration and full traceability of token transactions and data storage, providing a one-stop solution for NFT publishing, storage, management and distribution. It is fully compatible with Cadence's resource-oriented capabilities, allowing Cadence developers to easily connect NFT contracts to storage facilities.
https://cata-1.gitbook.io/cata-docs/This is what I extracted while going through there document section. CATA is basically designing protocols for FLOW blockchain, this is big thing as FLOW has already gathered a big market.