RenderDoc is a stand-alone graphics debugging tool
Dust3D is a cross-platform open-source 3D modeling software
rayshade and POV for Mathematica Export + view
A fast, self-contained, highly customizable Aseprite-to-Unity importer
Explore and dissect a complete brain model in VR
See geologic outcrops in virtual reality
A public domain cross platform 3D game
Dragging and Dropping Components for Multi-projection Applications
Multimedia asset management and manipulator for Étoilé
Java 2D graphics/utility library