JMRI® is...
Setup
JMRI Setup and Installation
JMRI environments...
Applications
By the community of JMRI.org:
Tools
JMRI tools for working with your layout:
Layout Automation
Use JMRI to automate parts of your layout and operations:
Supported Hardware
Devices, command stations, networks, and protocols:

JMRI Help:

Contents Index
Glossary FAQ

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JMRI Setup: Frequently Asked Questions

This is the JMRI Setup "frequently asked questions" list. Items get listed here if they're asked a lot, even if they're also available somewhere else.
See also the JMRI general FAQ.

Suggestions appreciated
Please edit this file on Github or make your suggestions on the JMRI User Forum.