* [OSRD v1.3.1](https://github.com/OpenRailAssociation/osrd) – Web application for railway infrastructure design, capacity analysis, timetabling and simulation.

* [Simulacrum @simulacrum/server-v...](https://github.com/thefrontside/simulacrum) – Simulation platform that enables high-fidelity application previews and decouples development from external service dependencies.