3D game engine/framework in C, with Luajit and Python bindings now
DeSmuME is a Nintendo DS emulator
Desktop/Android/HTML5/iOS Java game development framework
A charting and data visualization library for Unity
Open source library for creative expression on the web, desktop, etc.
Gideros Release version
3D Engine c++
realistic driving simulation + functions for 2D/3D graphics
A planetarium software that shows a 3D simulation of the night sky
Game library for Pascal
A cross-platform port of Hexen II game.
3D driving simulation based on Open Dynamics Engine
Zoomable user interface (ZUI) with file manager, file viewers and more
3D OpenGL dungeon game using Ada: a tribute to Narbacular Drop
Vivid3D is an open-source 3D engine with powerful 2D UI.
Cinema Enters Game Console
ZED OS the clone of Windows XP
Modern 3D engine and IDE written using C# and C++.
Data-oriented and data-driven game engine written in Rust
Conceptual design of Light Fixed Wing Aircraft
Children's learning programming language Karel the Robot in 3D
A Marathon (first-person shooter) engine with enhanced features
3D video music media player lyrics subtitles etc...