* [xstate-tree v5.6.0](https://github.com/koordinates/xstate-tree) – UI framework composing XState machines into an actor-based tree with loosely coupled React views.

* [jssm 5.164.0](https://github.com/StoneCypher/jssm) – TypeScript and JavaScript library for creating readable, concise finite state machines as one-liner strings with visualization support.

* [XState xstate@5.32.6](https://github.com/statelyai/xstate) – Actor-based state management and orchestration solution for complex application logic.

* [asyncmachine-go v0.19.3](https://github.com/pancsta/asyncmachine-go) – Batteries-included graph control-flow library implementing AOP and actor model through a clock-based state machine.

* [Stately Agent @statelyai/agent@2.0...](https://github.com/statelyai/agent) – State-machine-powered LLM agent logic built on XState, where model decisions and tool effects run within explicit, inspectable control flow.