Blender addons to make the bridge between Blender and geographic data
An open-source JavaScript library for world-class 3D globes and maps
3D engine with modern graphics
A tool for creating Terrains.
Java3d scenegraph editor
3D Procedural Modelling and Procedural Texturing Tool in OpenGL/C++
Vivid is a modern C++ 3D engine using OpenGL4+
A tool for creating voxels for the DelphiDoom Engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Fractal planet and terrain generator
3D .NET engine for Windows, Linux, Mac
realtime 3d surface rendering library
Plate Tectonics simulator
XNA based game engine completely written in c#
Pear3DEngine is a modern and modular 3D development framework
Easy Terrain editing and Heightmap creation
In-flight navigation (and more) for private pilots (Linux).
This project has moved to http://www.volumesoffun.com