* [OpenFGA v1.17.0](https://github.com/openfga/openfga) – High-performance authorization engine for modeling and enforcing fine-grained access control inspired by Google Zanzibar. * [Permify v1.7.0](https://github.com/Permify/permify) – Service for building and managing fine-grained, scalable access controls quickly. * [SpiceDB v1.53.0](https://github.com/authzed/spicedb) – Database for storing and querying fine-grained authorization data at scale. * [Authzed NodeJS Client v1.7.0](https://github.com/authzed/authzed-node) – Node.js client for SpiceDB that manages schemas, writes data, and checks permissions.