Actor-based state management & orchestration for complex app logic.

behaviac is a framework of the game AI development, and it also can be used as a rapid game prototype design tool. behaviac supports the behavior tree, finite state machine and hierarchical task network(BT, FSM, HTN)

Finite State Machine for Go

Django friendly finite state machine support

squirrel-foundation is a State Machine library, which provided a lightweight, easy use, type safe and programmable state machine implementation for Java.

A simple yet powerful class-based hierarchical finite state machine for Unity

Go library for creating finite state machines

DFA regular expression library & friends

Python Finite State Machines made easy.

Lightweight Java State Machine

Stately.js is a JavaScript based finite-state machine (FSM) engine for Node.js and the browser.

Unity HTFramework, a rapid development framework of client based on Unity.

GUI framework on top of aiogram

Hierarchical state machines for designing event-driven systems

Functional API for Microsoft Orleans http://orleanscontrib.github.io/Orleankka

High-Performance Hierarchical Finite State Machine Framework

A finite state machine library using ES6 promises

A feature-rich, yet simple finite state machine (FSM) implementation in C

QP/C Real-Time Embedded Framework/RTOS is a lightweight implementation of the Active Object (Actor) model of computation for real-time embedded systems.

Powerful Kotlin Multiplatform library with clean DSL syntax for creating complex state machines and statecharts driven by Kotlin Coroutines.