... SDKs for Java, Node.js/JavaScript, GoLang, Python, and .NET. Look in our Community section for third-party SDKs and tools. It can also be used as a library. OpenFGA takes the best ideas from Google's Zanzibar paper for Relationship-Based Access Control, and also solves problems for Role-based Access Control and Attribute-Based Access Control use cases. The modeling language is powerful enough for engineers, but friendly enough for other stakeholders on your team as well.