An OpenGL RTS game engine written in C
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Xash3D FWGS engine
The flexible game engine
The Corosync Cluster Engine
Antivirus engine for detecting trojans, viruses and malware
Improved Quake III Arena engine
The ioquake3 community effort to continue supporting/developing id's
A completely free, open-source, 2D game engine
An Embedded NoSQL, Transactional Database Engine
PostgreSQL extension for full-text search of Chinese language
SwiftShader is a high-performance CPU-based implementation
Building a modern cloud-native storage engine
One advanced and mature open-source MPP
Public repository of the Micro QuickJS Javascript Engine
Multi-Joint dynamics with Contact. A general purpose physics simulator
Ultra-lightweight JavaScript engine for the Internet of Things
The PHP Interpreter
Bloat-free Graphical User interface for C++ with minimal dependencies
Powerful development framework for creating virtually anything
Shows how easy it would be to gain unauthorized access to a system
A free and open-source Touhou Project fangame
Lua Virtual Reality engine
Cloud-native open source data warehouse for analytics and AI queries
Efficient binary-decimal & decimal-binary conversion routines for IEEE