Pycraft is an open-source, OpenGL based game made in Python
3D Scene Builder
Parabator 3 - Rush of the Wind - Free 3d board game / license lgpl
3D puzzle game based on Kula World and Cubosphere
Amateur 3D Game Engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
Parabator 3 - Rush of the Wind 1.4.3 (Xtreme3D Engine) Free board game
Attention! This tiny board/shooter game just created for fun
Parabator 2 - Complete four hardest levels in the game
linux
Parabator 2 - Free 3d board game created on Xtreme3d engine
slab3d is a real-time virtual acoustic environment.
React toolkit for building a full website that also is a Micro-Fronten
Maintain logs of model rocket flights and your rocket fleet inventory
3D PBR Texture Painting Software
Javascript/WebGL lightweight face tracking library
Viewer and exporter for Unreal Engine 1-4 assets
Vivid is a modern C++ 3D engine using OpenGL4+
Javascript Matrix and Vector library for High Performance WebGL apps
Source port of Doom, Heretic, Hexen and Strife developed in Delphi
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.