Fox Renderfarm - Industry Leading Cloud Render Farm Service. Get to Production Faster With On-Demand Rendering
Unity - The multiplatform game creation tools for everyone.
RebusFarm - RebusFarm is a 3D rendering software.
Godot Engine - Feature-packed 2D and 3D open source game engine.
TurboRender - Rendering at your workstation?
Blender - Blender is the open source, cross platform suite of tools for 3D creation.