gMol molecular graphics
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Free 3D Roguelike action RPG
Carbon Fullerene and Capped Nanotube Generator
Rapid web application development (python + Flask)
3D Interactive sandbox environment
.NET library for generating 3D models of trees and forests.
A C++ library for modelling any 2D or 3D particle systems.
A multiplayer First-Person-Shooter game built in Java 3D
java maze generator
domes, vaults and eggs - program to create 3D models and plans
Convert heightmaps to stl
Graphical Depth of Field Calculator