There are 3 repositories under state-machine-diagram topic.
Django friendly finite state machine support
I hold the opinion that state machines are underrated
Python Finite State Machines made easy.
Small finite-state machine library for Go
Atom package for writing (and previewing) beautiful state machine charts
Customizable and convenient service for working with mathematical formulas from the field of DMTA
Python module for developing with ABP Paradigm. Uses graphml graph format to model the behaviour.
MicroWave is non-preemptive multitasking system based on time triggering architecture.
Robot commanded by a server using QAktor system (DLS based on kotlin), deployed on RaspBerry 4B
Example State Machine Diagrams in Papyrus
:spider_web: Python script for state machine visualization based on Graphviz.
A 2D game in which you are playing an ant eater chasing an ant in her journey to gathering leafs. It is based on Monogame library and illustrates the basics of a state machine
Digital Clock is non-preemptive multitasking system based on time triggering architecture.
Ćwiczenia informatyczne z przedmiotu Modelowanie i analiza systemów informatycznych na Uniwersytecie Łódzkim.
Simple Traffic Light based on Cooperative Scheduler.
Software engineering project [done at the third year of college period].
State machine library with optional real-time visualization