Blender - Blender is the open source, cross platform suite of tools for 3D creation.
GoAnimate - Make your own animation quickly and economically with GoAnimate. Reach prospects and customers with animated videos online about your business and products.
Sculptris - Sculptris: Enter a world of digital art without barriers.
VideoScribe - Make your own whiteboard video animations with Sparkol VideoScribe – award-winning video scribing app for PC, Mac and iPad. Free trial available.
Misfit Model 3D - Misfit Model 3D is a 3D model editor that basically operates with triangle-based models.
ShapeShop - ShapeShop is an advanced and professional 3D design and modeling application that comes with an easy-to-use and user-friendly interface.