SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Sculptris - Sculptris: Enter a world of digital art without barriers.
Unity - The multiplatform game creation tools for everyone.
Sketchfab - Sketchfab is an industrial design software tool is useful for ideation and for beginners in the industrial design field.