Deepwods Software's Model Railroad System
- Free software to run your layout, forward freight and create employee timetables.
- http://www.deepsoft.com/MRRSystem/

Yard Office Inventory Model Railroad Software
- Shareware system for inventory and printing lists of locomotives and rolling stock. Demo for download.
- http://www.musicmixradio.com/yardoffice/

Guardian
- Windows based controller for Märklin interface. Demo for download.
- http://guardian.meegle.eu/

Automatic Train Control
- Control locomotive remotely on a home layout with audio and video streaming. Some videos for download.
- http://atc.lovethosetrains.com

TrainPlayer Software
- Operate trains on published track plans, including Linn Westcott's "101 Track Plans". Demo for download. Also layout design software.
- http://www.trainplayer.com

Stan's Trains
- Pictures gallery and information about layout and desk diagram. Also provides free software for railroaders modeling.
- http://www.stanstrains.com/

Templot
- Generates track construction templates for turnouts, crossovers, diamond-crossings and plain track lengths. Tutorials and user forum.
- http://www.templot.com/

Computer Assisted Layout Operating System
- Open source project to develop a program which will assist in operating tasks in your layout.
- http://sourceforge.net/projects/calos/

The Conductor
- Developers of Classic Panel, Loco Ce, Layout Commander and Computer Dispatcher for Lenz, Digitrax, NCE, Easy DCC and other command stations.
- http://www.trainpriority.com

Evan Designs
- Graphics software to print signs, windows, stained glass and billboard ads.
- http://www.modeltrainsoftware.com

JMRI: A Java Model Railroad Interface
- Open source project to help controlling layouts from a computer. Panel creation, decoder programming and Loco-net tools.
- http://jmri.sourceforge.net/

Quaker Valley Software
- Print car cards and waybills for operations. Demo and upgrades for download.
- http://www.quaker-valley.com/qvsoftw.html

RailModeller
- Shareware trackplanning program for MacOS. Includes editor to customize libraries of track and accessories.
- http://www.railmodeller.de/

RR-Track
- Graphical track layout for Windows. Demos, sample layouts and free 3D viewer for download. Track libraries for several gauges and system available.
- http://www.rrtrack.com/

Digrail
- Control locomotives, signals and turnouts on Marklin digital layouts. Beta version available for download.
- http://www.digrail.btinternet.co.uk/

TrackMyTrains.com
- Commercial web-based inventory system with custom reports and data downloads. Free demonstrations.
- http://www.trackmytrains.com/

Raily for Windows
- 3D layout software including baseboard. Demo and track modules available for download.
- http://www.enigon.com/products/raily/english/indexhtml.htm

Trackplanning.com
- Track planning and related CAD software 3D Plan-it. Sample layouts and demo version available for download.
- http://www.trackplanning.com

WinRail
- Layout software with demo and track libraries available for download.
- http://www.winrail.com

Cadrail Railroad Layout Design Software
- Track layout including buildings and scenery with 3D views. Sample layouts and demo available for download.
- http://www.sandiasoftware.com/