SheepIt Render Farm - A free distributed render farm for Blender
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
TurboRender - Rendering at your workstation?
Keyshot - KeyShot 3D rendering and animation software is the fastest, easiest way to create amazing, photographic visuals of your 3D models. Enter your search in the box aboveTryYour download of KeyShot is only moments away.
RebusFarm - RebusFarm is a 3D rendering software.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.