Scripting platform, modding framework and VR support for RE Engine
Safe and portable GPU abstraction in Rust, implementing WebGPU API
FFME: The Advanced WPF MediaElement (based on FFmpeg)
Asphyre is a cross-platform framework for Delphi and FreePascal.
ONUSystem is A module-based framework for games and CG arts.
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor