MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
Reliable model swapping for any local OpenAI/Anthropic compatible server - llama.cpp, vllm, etc
Optimized primitives for collective multi-GPU communication
Demo scripts for running PrismML's Bonsai 2 small LLMs (2B to 27B) locally on Mac, Linux, Windows, or CPU.
Document scanning app
使用稠密算力卡对稀疏大显存主机进行加速,主机包括 AI Max+ 395、M3 512G、DGX Spark 等。
llama.cpp on a jailbroken PS5: run any GGUF model natively on the console, starting with Qwen 3.8
Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.
C++ Library Manager for Windows, Linux, and MacOS
A modern formatting library
An open source re-implementation of RollerCoaster Tycoon 2 🎢
The 7-Zip derivative intended for the modern Windows experience
Visualize, query, and stream to train on multimodal robotics data.
:computer: C++ Functional Terminal User Interface. :heart:
Cemu - Wii U emulator
Open-source SenseVoiceSmall model for Mandarin, Cantonese, English, Japanese, and Korean ASR, language ID, emotion recognition, and audio event detection.
The Fast Cross-Platform Package Manager
C/C++ inference engine for diffusion image and video models such as SD, Flux, Wan, and Qwen-Image, built on ggml.
🚀 A lightweight, framework-agnostic database migration tool.
A free, open source, multi-platform SQLite database manager.
Quantization, kernels, runtime and inference engine for mobiles, wearables, smart home and robots.
视频转字幕、字幕翻译、AI 配音与声音克隆、字幕烧录——免费开源的一站式桌面工具。基于 Whisper / FunASR 等本地模型离线语音转文字,批量处理 + 全平台 GPU 加速,跨 Windows / macOS / Linux。Free, open-source desktop app to generate, translate, dub & burn video subtitles — local Whisper speech-to-text, AI dubbing & voice cloning, offline, GPU-accelerated.
Mod loader, scripting platform, and VR support for all RE Engine games
CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.
Functional programming language for signal processing and sound synthesis
Community recipes for serving LLMs on RTX 3090/4090/5090 CUDA gpus. Multi-engine (vLLM, sglang, llama.cpp and other custom engines) and model-agnostic. Currently shipping Qwen3.8-27B Qwen3.6 35B Gemma 4 26B Gemma 4 31B configs for 1×/2×/4x/8x cards.
League of Legends ping wheel for your Windows desktop. Hold Alt, drag, and ping anywhere, with the original animations and sounds.
Reimplementation of GTA:SA 1.0 US
Your iPhone helps your Mac run a 27B model: faster prompt reading and more context over a USB-C cable
无需 ROOT 的开源 Android 屏幕实时翻译工具,适合游戏、视觉小说和漫画。支持端侧与云端 OCR、离线 LLM、多种翻译服务和文字朗读(TTS),译文可直接显示在画面上。Open-source no-root Android real-time screen translator for games, visual novels, and manga. Supports on-device and cloud OCR, offline LLMs, multiple translation services, on-screen translations, and text-to-speech (TTS).
Spark-x2.5 open model series. Pushing the Limits of Agentic Capabilities in On-Device Models
Halo 2 decompilation (decomp) for the original Xbox: a matching decompilation of the retail game into C/C++ source, rebuilt byte for byte, toward native PC, Linux and handheld ports. Contributors welcome. Source only; bring your own disc.
CPS-2 Recomp: unofficial native PC ports of Capcom CPS-2 arcade games (Street Fighter Alpha 2, Super Puzzle Fighter II Turbo, Vampire Savior) via static recompilation, with training modes, in one launcher: macOS, Linux, Steam Deck, Windows. Requires your own ROM sets. Beta.
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
C++那些事
Animated sprite editor & pixel art tool (Windows, macOS, Linux)
Hyprland is an independent, highly customizable, dynamic tiling Wayland compositor that doesn't sacrifice on its looks.
📚 Modern C++ Tutorial: C++11 to C++26 On the Fly | https://changkun.de/modern-cpp/
LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.
A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
A C++ header-only HTTP/HTTPS server and client library
🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!
Clone of the Age of Empires II engine 🚀
Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
A collection of resources on modern C++
An Open-source book with Modern CUDA learning Notes for Beginners - BF16/FP8/FP4, HGEMM, CuTe, Flash-Attention, etc.
Conan - The open-source C and C++ package manager
A fast usermode x86 and x86-64 emulator for Arm64 Linux
Hydro - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统 (a.k.a. vj5)
Optimized implementation for color-icon-matrix barcodes
OpenSpiel is a collection of environments and algorithms for research in general reinforcement learning and search/planning in games.
Behavior Trees Library in C++. Batteries included.
Open-source library of optimized deep learning operations (matmul, convolution, attention) for CPUs (x64, AArch64, RISC-V) and Intel GPUs. Used by PyTorch, TensorFlow, OpenVINO, and ONNX Runtime.
Verilator open-source SystemVerilog simulator and lint system
nanobind: tiny and efficient C++/Python bindings
🪅 Windows & Linux userspace emulator
Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS
llama.cpp fork with additional SOTA quants and improved performance