lua dev plugin for unreal engine 4 or 5
Real Time Strategy game engine supporting early Westwood classics
Game engine supporting many 3D/2D formats and graphic effects
Asphyre is a cross-platform framework for Delphi and FreePascal.
Perl bindings to the Modern OpenGL API
3D .NET engine for Windows, Linux, Mac
A generic 2D engine for any kind of game
C++ game libraries plus server.
Take the chess graphism, and use it with a chess engine.
Extremely simple joystick rumble / vibration library
A graphics engine + toolkit.
Pear3DEngine is a modern and modular 3D development framework
Multi-Language Wrapper Collection for the Irrlicht Engine