There are 3 repositories under model-railroad topic.
An ESP32 based DCC Command Station with integrated OpenLCB (LCC) --- NOTE: this project is not under active development.
Cost effective DIY DCC Decoder for model railroad locomotives
Model railroad control and automation software
A collection of circuit designs for various MCUs, not just Raspberry Pis relating to Model Railroading
An ultimate model railroading control station based on ESP32, with LocoNet, WiFi, WiThrottle, DCC
A free and open-source automatic model railway management software for Marklin Central Station 3, written for macOS using Swift and SwiftUI.
Arduino library for the OpenMRN core using the simplified drivers and programming model of the Arduino environment.
My Experiments to automate a model railway
Software to create and manage model railroad timetables with some automatic mechanism to speed up the work.
Digital model railroad system
Using ESPHome for Model Railroad Automation and Control
A WIP open-source model railroad software
Emulates MERG concentrator or MQTT for RFID reader communication with JMRI
Digital command control web interface
An API to interface with a DCC++ EX BaseStation (or DCC++ Classic BaseStation) over a local network
Model railway collection database
Wireless DCC / WCC decoders for railway modelling (trains and accessories) and other models/toys based on Arduino
DCC command station (LDCC) + booster and decoder (LACC) capabilities for the Lego MindStorms RCX
Throttle GUI that is written on a Ubuntu PC 16.04 using Qt.
Bibliothèque en Turbo Pascal pour le modélisme ferroviaire, aussi nommé les trains électriques miniatures ou maquettes de trains électriques.
SwiftUI Model Railway Collection Database
.NET-based SRCP (Simple Railroad Command Protocol – https://srcpd.sf.net/srcp/) Client from https://nsrcp.sf.net/.
A client library for working with model railroad protocols, such as SRCP and WiThrottle.
A web-based "fast-clock" for model railroad operations.
Android App to control RaspberryPI servos
A python library for loconet messages
MSS Crossover node with block detection
Simple Device to monitor Settings within LocoIOs without PC or commandstation