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Crystal Space - http://www.crystalspace3d.org/main/Main_Page
Free (LGPL) and portable 3D Game Development Kit written in C++, OpenGL and software renderer. |
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OGRE - http://www.ogre3d.org/
C++ Object-oriented Graphics Rendering Engine. |
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The Nebula Device 2 - http://nebuladevice.cubik.org/
Realtime 3D game/visualization engine, written in C++, scriptable through Tcl/Tk, Python and Lua. Supports D3D and OpenGL for rendering, runs under Linux and Windows. |
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GLScene - http://glscene.sourceforge.net/
Delphi OpenGL engine including visual components and objects for rendering 3D scenes. |
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3D Engines Database - http://www.devmaster.net/engines/
Overview of 3D engines for games, business applications and virtual reality with various platforms, APIs and programming languages. |