ForkliftTrainer.com

Demeter Terrain Rendering Engine
A cross-platform, open source terrain rendering engine. Written as a stand-alone compnent that can be easily integrated into any kind of application. [OpenGL]
www.terrainengine.com/

OpenGL Terrain Engine
An experimental OpenGL interactive terrain viewer with surface textures, clouds and reflective water capabilities. (free, with code) [Win32]
ohad.visual-i.com/

The Rough Riders Return
Teddy Roosevelt and his Rough Riders were coming home. Flushed with victory over the Spaniards in Cuba and threatened with diseases and fevers that were decimating its ranks, the Fifth Army Corps fled the malaria, dysentery and yellow fever of the southern climates for the breezy beaches of eastern Long Island.
www.newsday.com/

Miniature Medieval Terrain
Ryan Skow's medieval buildings, landscapes, and miniatures galleries, all in 25mm scale.
ryan.skow.org/

Generating Terrain
An older (1996) collection of documentation, source code, and programs for generating and visualizing terrain.
www.geocities.com/

Terrain Modelling
A number of scholarly pages covering visualization techniques, terrain morphing, generating fractal surfaces, data filtering, and a mars planetary model. (free, with code)
astronomy.swin.edu.au/

Rough Terrain Farm
A full service equine facility specializing in pleasure and competitive driving (CDE). Training and lessons for all levels of riders, drivers, horses, ponies, and minis. Randolph Center, Vermont, USA.
www.roughterrainfarm.com/

War Terrain
Offers resources, tips and forum on wargaming terrain and scenery making. Focuses on fantasy and sci-fi terrain.
www.warterrain.com/

West Coast Colours Dungeon Designer
A showcase of terrain projects built from Castlemolds individually cast pieces, with hints, tips and links to other related sites.
www.angelfire.com/

Atlas - The FlightGear mapping utility
Produce and display charts of the world for users of FlightGear, an open source flight simulator. Includes map creator and atlas viewer. Can also be used stand alone. Under development, GPL. [Win32(cygwin),Linux]
atlas.sourceforge.net/