* [xstate-tree v4.11.0](https://github.com/koordinates/xstate-tree) – UI framework composing XState machines into an actor-based tree with loosely coupled React views.

* [GoAkt v4.2.7](https://github.com/Tochemey/goakt) – Distributed Go actor framework using protocol buffers for messages, built for scalable and highly available cluster deployments.