SCARM - Simple Computer Aided Railway Modeller
TigerGraph DB - Application and Data, Data Stores, and Graph Database as a Service
TrainCad - Freeware Microsoft Windows program for designing model railroad layouts using standard tracks.
ArangoDB - A distributed open-source database with a flexible data model for documents, graphs, and key-values.
WinTrack - Track planing software
Enclave - Enclave is an Action-Adventure, Third-person, Hack and Slash, Combat, and Single-player video game developed by Starbreeze Studios and published by Macintosh.