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.

DFA regular expression library & friends

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

Lightweight Java State Machine

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

Go library for creating finite state machines

Python Finite State Machines made easy.

Unity HTFramework, a rapid development framework of client to the 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

A finite state machine library using ES6 promises

High-Performance Hierarchical Finite State Machine Framework

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

QP/C++ Real-Time Embedded Framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines

Statechart library and editor