* [OpenFGA v1.19.0](https://github.com/openfga/openfga) – High-performance authorization engine for modeling and enforcing fine-grained access control inspired by Google Zanzibar.

* [SpiceDB v1.56.1](https://github.com/authzed/spicedb) – Database for storing and querying fine-grained authorization data at scale.

* [zed v1.2.1](https://github.com/authzed/zed) – Command-line client for managing SpiceDB.