Love the growing number of OSS Zanzibar implementations, and congrats to the Aserto team for launching Topaz!

Ory Keto's intro video @ SV IAM User Group [0] is worth a watch.

Other OSS Zanzibar implementations:

- https://github.com/authzed/spicedb

- https://github.com/Permify/permify

- https://github.com/openfga/openfga

[0]: https://www.youtube.com/watch?v=3vtTFLB_jDo

[Disclaimer: On the OpenFGA team]