Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
The flexible game engine
Xash3D FWGS engine
An OpenGL RTS game engine written in C
The Corosync Cluster Engine
Antivirus engine for detecting trojans, viruses and malware
Improved Quake III Arena engine
PostgreSQL extension for full-text search of Chinese language
Building a modern cloud-native storage engine
The ioquake3 community effort to continue supporting/developing id's
A completely free, open-source, 2D game engine
SwiftShader is a high-performance CPU-based implementation
One advanced and mature open-source MPP
Public repository of the Micro QuickJS Javascript Engine
The PHP Interpreter
Multi-Joint dynamics with Contact. A general purpose physics simulator
Shows how easy it would be to gain unauthorized access to a system
Ultra-lightweight JavaScript engine for the Internet of Things
Bloat-free Graphical User interface for C++ with minimal dependencies
A C utility library and persistent key/value storage engine
Powerful development framework for creating virtually anything
Lua Virtual Reality engine
Simple DirectMedia Layer
An iOS & tvOS Frontend for Multiple Emulators
Low-latency AI inference engine optimized for mobile devices