Cyberix3D - Free online 3D Game Maker. Make your own 3D games online!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Castle Game Engine - An open-source 3D/2D game engine for ObjectPascal.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Unity - The multiplatform game creation tools for everyone.
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.