Godot is a powerful cross-platform game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
User-friendly AI Interface
An open source, general-purpose policy engine
Molecular dynamics and Monte Carlo soft matter simulation on GPUs
Fast and lightweight JavaScript game engine built on WebGL and glTF
GUI & console sources for Detect It Easy(DiE)
Multi-platform 2D and 3D game engine
Open source PDF viewer/editor with it's own blazing fast rust engine
The flexible game engine
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Fast and simple fluid simulator in Julia
A library for accelerating Transformer models on NVIDIA GPUs
Cross-platform 2D and 3D game engine with modular architecture
An open source flight dynamics & control software library
Open Source Routing Machine - C++ backend
LM Studio Apple MLX engine
Solar2D Game Engine main repository (ex Corona SDK)
3D engine with modern graphics
Geophysical fluid dynamics pseudospectral solvers with Julia
Cocos simplifies game creation and distribution with Cocos Creator
Xash3D FWGS engine
A game engine with an emphasis on real-time cutting-edge solutions
Python and JavaScript bindings for calling the Earth Engine API
Feature engineering package with sklearn like functionality