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A curated collection of open-source C/C++ libraries for game development, covering system, engine components, asset management, and frameworks.
An open-source C++ physics engine library for 3D simulations and games with rigid body dynamics and collision detection.
A C++ library for reading, writing, creating, and modifying Microsoft Excel .xlsx files.
A purely native C++ cross-platform GUI framework for building Android and iOS applications with native widgets.
A fast, spec-compliant URL parser written in modern C++, used by Node.js, Cloudflare Workers, and other major systems.
A portable, data-driven 2D game engine focused on ease of use and powerful features.
A C++ toolkit for rapid development of live graphical applications and games with immediate-mode UI and graphics rendering.
A C++23 logging API modeled after log4j, providing thread-safe, flexible, and granular control over log management.
A ROS package for analyzing IMU performance using Allan variance on stationary data.
A simple, fast, accurate single-header microbenchmarking library for C++11/14/17/20.
An open-source re-implementation of Chris Sawyer's Locomotion, a transport company simulation game.
A cross-platform C++ audio synthesis and signal processing library with JavaScript bindings for music DSP applications.
A free, open-source Git GUI client written in C++ with Qt 6, supporting Windows, Linux, and macOS.
A C++ program that displays images directly in modern terminals using RGB ANSI codes and Unicode block graphics.
A free and open-source C++ framework for creating AI agents that play StarCraft: Brood War.
A cross-platform network file transfer application for Windows, macOS, and Linux with automatic device discovery.
A C++ GPU computing library providing an STL-like interface for OpenCL-based parallel programming.
Ultra fast and low latency asynchronous socket server & client C++ library with support for TCP, SSL, UDP, HTTP, HTTPS, and WebSocket protocols.
A lightweight C++/Python library for 3D data processing, geometry algorithms, and rendering with an easy-to-use API.
A C++ library for decomposing 3D meshes into approximate convex parts for efficient collision detection in games and simulations.
A production-ready C++ vector graphics engine for SVG and Lottie rendering, optimized for performance and lightweight integration.
A curated list of awesome tools, libraries, and resources for the Qt framework.
A fast Support Vector Machine (SVM) library that leverages GPUs and multi-core CPUs for high-performance machine learning.
A fast and memory-efficient C++ hashmap implementation using robin hood hashing as a drop-in replacement for std::unordered_map/set.
A lightweight C++ wrapper around libcurl for making HTTP/REST requests with both simple and advanced configuration options.
STL-compatible C++ memory allocator library with a simpler RawAllocator concept and various allocator implementations.
A C++ database access library providing a simple, unified interface for multiple database backends.
Fast, strong hash functions including SipHash and HighwayHash, offering high-speed SIMD implementations with security claims.
A thin, modular C++ game engine designed for building games directly from C++ with full control and fast iteration.
A free, open-source, cross-platform 2D game engine built on proven Torque technology with editors and modular tools.
A cross-platform C++ game engine for 2D and 3D development with Vulkan rendering and Lua scripting.
A lightweight, cross-platform 3D rendering and animation engine with a clean C++ architecture and C-style API.
An open-source 3D game engine supporting Vulkan and DirectX 12 across Linux, Windows, and Android platforms.
An embeddable, lightweight profiler for C++ applications with CPU/GPU timing, live web view, and dynamic instrumentation.
A portable C++ library providing SIMD vector types for explicit data-parallel programming with zero-overhead abstractions.
An open-source reimplementation of Black & White (2001) in modern C++ with support for OpenGL and Vulkan.
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