platform: cpp
3534 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| BYVoid/OpenCC OpenCC is an open-source C++ library and toolset for high-quality, deterministic conversion between Traditional Chinese, Simplified Chinese… | 95 | 9942 | stable |
| noctalia-dev/noctalia Noctalia is a native Wayland desktop shell written in C++ that provides bars, launcher, notifications, lock screen, wallpaper, dock, contro… | 80 | 9899 | active |
| Stellarium/stellarium Stellarium is a free open-source planetarium application that renders a realistic 3D sky in real time using OpenGL, showing what is visible… | 92 | 9897 | stable |
| ValveSoftware/GameNetworkingSockets GameNetworkingSockets is a C++ transport layer library for games providing connection-oriented, message-oriented communication over UDP wit… | 95 | 9865 | stable |
| macfuse/macfuse macFUSE is a macOS software package that lets non-privileged users create file systems in user space, with a kernel extension bridging to k… | 88 | 9787 | active |
| google/re2 RE2 is a C++ regular expression library that guarantees linear-time matching, making it safe for handling regexes from untrusted users. It … | 68 | 9785 | stable |
| ModSecurity ModSecurity (libmodsecurity v3) is an open source, cross-platform web application firewall (WAF) engine written in C++ that inspects HTTP(S… | 90 | 9752 | stable |
| Tiiny-AI/PowerInfer PowerInfer is a CPU/GPU hybrid LLM inference engine that exploits activation locality to run large language models fast on consumer-grade h… | 63 | 9752 | active |
| Cemu Cemu is an open-source Wii U emulator written in C++ that runs most Wii U games and homebrew in a playable state on PC. It is actively deve… | 74 | 9750 | active |
| NVIDIA/cudf cuDF is a GPU-accelerated DataFrame library for tabular data processing, part of NVIDIA's RAPIDS suite. It provides a pandas-compatible Pyt… | 95 | 9734 | stable |
| diasurgical/DevilutionX DevilutionX is an open-source port of Diablo and Hellfire that runs the classic game on modern operating systems with engine improvements, … | 72 | 9704 | active |
| xenia-project/xenia Xenia is an experimental open-source emulator for the Xbox 360, developed through reverse engineering of legally purchased hardware and gam… | 63 | 9649 | active |
| koral--/android-gif-drawable An Android library providing Views and Drawables for displaying animated GIFs, using bundled GIFLib via JNI for efficient frame rendering. … | 87 | 9647 | stable |
| o3de/o3de Open 3D Engine (O3DE) is an Apache 2.0-licensed, multi-platform 3D game engine for building AAA games, cinema-quality 3D worlds, and high-f… | 90 | 9632 | active |
| facebookincubator/SocketRocket SocketRocket is a conforming WebSocket (RFC 6455) client library written in Objective-C for Apple platforms including iOS, macOS, tvOS, and… | 48 | 9609 | stable |
| sparkle-project/Sparkle Sparkle is a secure and reliable software update framework for macOS applications, serving as the de-facto standard used by thousands of ap… | 95 | 9567 | stable |
| pocoproject/poco POCO (Portable Components) is a collection of cross-platform C++ class libraries for building network- and internet-centric applications, c… | 90 | 9478 | stable |
| peng-zhihui/ElectronBot ElectronBot is an open-source mini desktop robot inspired by EVE from WALL-E, featuring 6 degrees of freedom, USB communication, and a disp… | 34 | 9466 | active |
| Oneflow-Inc/oneflow OneFlow is an open-source deep learning framework written in C++ with a PyTorch-like Python API, focused on scalable and efficient distribu… | 48 | 9428 | active |
| electronicarts/EASTL EASTL is Electronic Arts' C++ Standard Template Library, providing containers, algorithms, and iterators with an emphasis on high performan… | 59 | 9344 | stable |
| scylladb/seastar Seastar is an open-source C++ framework for building high-performance, non-blocking, asynchronous server-side applications. It uses a share… | 77 | 9342 | stable |
| prusa3d/PrusaSlicer PrusaSlicer is a G-code generator for 3D printers that converts 3D models (STL, OBJ, AMF) into print instructions for FFF printers or PNG l… | 87 | 9244 | active |
| vicinaehq/vicinae Vicinae is a native, keyboard-driven desktop launcher and command palette for Linux and macOS, built in C++ with Qt. It bundles app/file se… | 81 | 9178 | active |
| QwenAudio/SenseVoice SenseVoice is an open-source speech foundation model (SenseVoiceSmall) providing multilingual ASR, spoken language identification, speech e… | 88 | 9151 | active |
| Nevcairiel/LAVFilters LAV Filters is a set of open-source DirectShow filters based on FFmpeg's libavformat and libavcodec, providing media splitting and audio/vi… | 90 | 9106 | active |
| CatBoost CatBoost is an open-source gradient boosting on decision trees library developed by Yandex, offering high-quality classification, regressio… | 85 | 9078 | stable |
| tdlib/td TDLib (Telegram Database Library) is a cross-platform C++ library for building fully functional Telegram clients. It handles networking, MT… | 77 | 9052 | stable |
| diasurgical/devilution Devilution is a reconstructed version of the original Diablo (1996) game source code, reverse-engineered from leaked symbol files and debug… | 42 | 8996 | active |
| flightlessmango/MangoHud MangoHud is a Vulkan and OpenGL overlay that displays real-time performance metrics like FPS, frametimes, CPU/GPU load, and temperatures in… | 90 | 8981 | active |
| RealSense SDK RealSense SDK 2.0 (librealsense) is a cross-platform C++ library for Intel/RealSense depth cameras, providing depth and color streaming plu… | 93 | 8974 | active |
| dusty-nv/jetson-inference A C++/Python DNN inference library and tutorial guide ('Hello AI World') for deploying deep learning vision models on NVIDIA Jetson devices… | 44 | 8969 | stable |
| azerothcore/azerothcore-wotlk AzerothCore is an open-source, modular MMO server emulator for World of Warcraft (WotLK 3.3.5a), built on MaNGOS, TrinityCore, and SunwellC… | 67 | 8838 | active |
| winfsp/winfsp WinFsp is a Windows platform providing a kernel-mode file system driver and user-mode DLL that lets developers implement custom file system… | 66 | 8828 | stable |
| juce-framework/JUCE JUCE is an open-source cross-platform C++ application framework for building desktop and mobile applications, with first-class support for … | 94 | 8821 | active |
| aeron-io/aeron Aeron is an efficient, reliable message transport supporting UDP unicast, UDP multicast, and IPC, with Java, C, and C++ clients. It include… | 99 | 8818 | stable |
| progschj/ThreadPool A minimal, header-only C++11 thread pool library that manages a fixed set of worker threads executing queued tasks. Tasks return std::futur… | 32 | 8797 | stable |
| ramensoftware/windhawk Windhawk is a Windows customization marketplace that lets users install community-made mods to tweak the behavior and appearance of Windows… | 85 | 8787 | active |
| n64decomp/sm64 A complete community decompilation of Super Mario 64 covering the Japan, North America, Europe, Shindou, and iQue releases, written in C. I… | 23 | 8737 | active |
| VowpalWabbit/vowpal_wabbit Vowpal Wabbit is a fast, open-source machine learning system focused on online, active, and interactive learning, including contextual band… | 90 | 8706 | active |
| Tencent/libco libco is a C/C++ coroutine library widely used in WeChat's back-end services since 2013, running on tens of thousands of machines. It trans… | 23 | 8687 | stable |
| love2d/love LÖVE is a free, open-source 2D game framework for Lua (LuaJIT), written in C++. It provides APIs for graphics, audio, input, and physics, l… | 67 | 8655 | stable |
| oatpp/oatpp Oat++ is a light, zero-dependency C++ web framework for building highly scalable and resource-efficient web applications and REST APIs. It … | 46 | 8646 | active |
| cloudflare/workerd workerd is the open-source JavaScript/Wasm server runtime based on the same code that powers Cloudflare Workers. It can be used as an appli… | 95 | 8640 | active |
| SanderMertens/flecs Flecs is a fast, lightweight Entity Component System (ECS) framework for C99 and C++17 that enables building games and simulations with mil… | 92 | 8619 | stable |
| WebAssembly/binaryen Binaryen is a compiler and toolchain infrastructure library for WebAssembly, written in C++, with a simple C API and JavaScript bindings. I… | 94 | 8612 | stable |
| Tencent/Hippy Hippy is a cross-platform development framework by Tencent that lets developers write once and run on iOS, Android, and Web using familiar … | 87 | 8557 | active |
| Boost C++ Libraries Boost is a collection of free, peer-reviewed, portable C++ source libraries organized as a modularized super-project. It provides widely us… | 94 | 8553 | stable |
| BepInEx/BepInEx BepInEx is a plugin and modding framework for Unity Mono, Unity IL2CPP, and .NET framework games such as XNA, FNA, and MonoGame titles. It … | 76 | 8503 | active |
| timercrack/trader An automated futures trading application built around the CTP native gateway, with a pybind11 C++ bridge to the Thost API, a Python-side ga… | 63 | 8425 | active |
| BlueMatthew/WechatExporter A cross-platform desktop application (C++) that exports and backs up WeChat chat histories from an iPhone/iPad iTunes backup into Text, HTM… | 26 | 8409 | active |
| facebook/proxygen Proxygen is Facebook's collection of C++ HTTP libraries, providing core HTTP abstractions and an easy-to-use HTTPServer framework. It suppo… | 95 | 8375 | active |
| std-microblock/chromatic Chromatic is a universal modifier that injects into Chromium/V8-based applications (successor to BetterNCM), enabling runtime modification … | 57 | 8372 | active |
| mikel-brostrom/boxmot BoxMOT is a pluggable Python and C++ library providing state-of-the-art multi-object tracking (MOT) algorithms such as ByteTrack, BoT-SORT,… | 95 | 8281 | active |
| zeux/meshoptimizer A C/C++ library providing algorithms to optimize triangle meshes for GPU rendering, including vertex cache optimization, overdraw reduction… | 88 | 8268 | stable |
| TheAssassin/AppImageLauncher AppImageLauncher is a helper application for Linux distributions that acts as an entry point for running and integrating AppImages. It inte… | 71 | 8259 | active |
| duixcom/Duix-Mobile Duix Mobile is an open-source SDK for building real-time interactive AI avatars (digital humans) that run on-device on Android, iOS, tablet… | 69 | 8198 | active |
| mxgmn/MarkovJunior MarkovJunior is a probabilistic programming language based on rewrite rules and constraint propagation, implemented in C#. It ships with an… | 56 | 8167 | active |
| banchichen/TZImagePickerController TZImagePickerController is an Objective-C library for iOS that clones UIImagePickerController with support for picking multiple photos, ori… | 66 | 8149 | active |
| google/diff-match-patch A multi-language library (C++, C#, Dart, Java, JavaScript, Lua, Objective-C, Python) implementing robust algorithms for diffing, fuzzy matc… | 10 | 8140 | stable |
| wren-lang/wren Wren is a small, fast, class-based concurrent scripting language implemented as an embeddable C library with a bytecode VM and lightweight … | 47 | 8122 | stable |
| N64Recomp/N64Recomp A C++ tool that statically recompiles N64 game binaries into portable C code that can be compiled into native executables for any platform.… | 60 | 8093 | active |
| mamba-org/mamba Mamba is a fast, cross-platform package manager written in C++ that acts as a drop-in replacement for conda, using the libsolv dependency s… | 98 | 8082 | stable |
| google/leveldb LevelDB is a fast embedded key-value storage library from Google providing an ordered mapping from string keys to string values. It is a C+… | 55 | 39365 | maintenance |
| Project-OSRM/osrm-backend OSRM is a high-performance C++ routing engine built on OpenStreetMap data, exposing services via HTTP API, C++ library, and Node.js wrapper… | 98 | 8013 | active |
| albertlauncher/albert Albert is a fast, plugin-based keyboard launcher for Linux desktops written in C++/Qt. It lets users launch applications, search files, and… | 98 | 7981 | active |
| HybridCLR HybridCLR is a fully featured, high-performance native C# hot-update solution for Unity that extends the il2cpp AOT runtime into an AOT+Int… | 76 | 7953 | stable |
| microsoft/microsoft-ui-xaml WinUI is Microsoft's modern UI framework providing Fluent Design controls and styles for building Windows applications, with WinUI 3 shippi… | 98 | 7928 | active |
| PCILeech PCILeech is DMA attack software that uses PCIe hardware devices (or software memory acquisition methods) to read and write target system me… | 65 | 7899 | active |
| FEX-Emu/FEX FEX is a fast usermode x86 and x86-64 emulator for ARM64 Linux, using an advanced binary recompiler with a custom IR to run 32-bit and 64-b… | 98 | 7883 | active |
| recastnavigation/recastnavigation Recast Navigation is an industry-standard C++ toolset for generating navigation meshes from level geometry and performing runtime pathfindi… | 54 | 7875 | stable |
| ggerganov/ggwave ggwave is a tiny C++ library that transmits small amounts of data over sound using an FSK-based protocol with error correction, playable an… | 70 | 7840 | active |
| wang-xinyu/tensorrtx A C++ collection of popular deep learning networks (YOLO variants, ResNet, MobileNet, Swin Transformer, OCR models, and more) implemented f… | 76 | 7827 | active |
| weolar/miniblink49 miniblink is an open-source, single-file, extremely small browser widget based on the Chromium Blink kernel, exposed through a pure C inter… | 74 | 7821 | active |
| stride3d/stride Stride (formerly Xenko) is a free, open-source, cross-platform C# game engine for building 2D and 3D games, VR experiences, and interactive… | 93 | 7804 | active |
| TadasBaltrusaitis/OpenFace OpenFace is a facial behavior analysis toolkit that performs facial landmark detection, head pose estimation, facial action unit recognitio… | 23 | 7740 | active |
| deepseek-ai/DeepGEMM DeepGEMM is a high-performance CUDA BLAS kernel library for NVIDIA tensor cores, providing FP8, FP4, and BF16 GEMMs plus fused MoE and othe… | 84 | 7738 | active |
| kroma-network/tachyon Tachyon is a modular zero-knowledge (ZK) proving backend written in C++17, designed to let developers implement arbitrary proving schemes w… | 26 | 7655 | active |
| maharmstone/btrfs WinBtrfs is an open-source Btrfs filesystem driver for Windows, reimplemented from scratch in C with no Linux kernel code. It supports read… | 67 | 7637 | active |
| opentoonz/opentoonz OpenToonz is a free, open-source, full-featured 2D animation production application based on the Toonz software customized by Studio Ghibli… | 96 | 7594 | active |
| OpenMathLib/OpenBLAS OpenBLAS is an optimized open-source implementation of the BLAS (Basic Linear Algebra Subprograms) library, based on GotoBLAS2, with LAPACK… | 93 | 7563 | stable |
| Jsonnet Jsonnet is a data templating configuration language that extends JSON with functions, variables, object-orientation, and imports to elimina… | 69 | 7562 | stable |
| lballabio/QuantLib QuantLib is a free, open-source C++ library providing a comprehensive framework for quantitative finance, including instruments pricing, mo… | 89 | 7546 | stable |
| phoboslab/qoi QOI is the 'Quite OK Image Format', a fast, lossless image compression format with a single-file MIT-licensed C/C++ reference implementatio… | 70 | 7522 | stable |
| endless-sky/endless-sky Endless Sky is a free, open-source 2D space exploration, trading, and combat game inspired by Escape Velocity and Elite. Players captain a … | 88 | 7519 | active |
| FastLED/FastLED FastLED is a fast, efficient C++ library for controlling addressable LED strips and pixels (WS2812/Neopixel, APA102, LPD8806, and many more… | 96 | 7476 | stable |
| google/draco Draco is an open-source C++ library from Google for compressing and decompressing 3D geometric meshes and point clouds. It improves the sto… | 67 | 7458 | stable |
| PixarAnimationStudios/OpenUSD OpenUSD is Pixar's Universal Scene Description, an efficient and scalable system for authoring, reading, and streaming time-sampled 3D scen… | 93 | 7455 | stable |
| libcpr/cpr cpr (C++ Requests) is a modern C++ HTTP client library that wraps libcurl with a simple, Python Requests-inspired API. It supports GET/POST… | 83 | 7417 | active |
| mediasoup mediasoup is a powerful WebRTC SFU (Selective Forwarding Unit) implemented as a Node.js module and Rust crate, with a C++ media worker subp… | 95 | 7345 | stable |
| tile-ai/tilelang TileLang is a Pythonic domain-specific language and compiler (built on TVM) for writing high-performance GPU/CPU/accelerator kernels such a… | 88 | 7288 | active |
| PaddlePaddle/Paddle-Lite Paddle Lite is a high-performance, lightweight deep learning inference engine from Baidu's PaddlePaddle ecosystem, designed for mobile, emb… | 58 | 7273 | active |
| wxWidgets/wxWidgets wxWidgets is a mature, open-source cross-platform C++ framework for building native-looking GUI desktop applications using each platform's … | 93 | 7258 | stable |
| tzapu/WiFiManager An Arduino library for ESP8266 and ESP32 that manages WiFi connections with a fallback web-based captive configuration portal. When saved c… | 54 | 7250 | active |
| liuliu/ccv ccv is a modern, minimalist computer vision library written in C/C++ with an application-driven set of state-of-the-art algorithms includin… | 77 | 7243 | active |
| relativty/Relativty Relativty is an open-source DIY VR headset project with full hardware, software, and firmware designs, built around an Arduino-compatible I… | 23 | 7237 | active |
| stanfordnlp/GloVe Stanford's C implementation of the GloVe model for training distributed word representations (word embeddings), plus downloadable pre-train… | 38 | 7230 | stable |
| BVLC/caffe Caffe is a fast, modular deep learning framework developed by Berkeley AI Research, focused on convolutional neural networks for vision, sp… | 23 | 34556 | maintenance |
| bblanchon/ArduinoJson ArduinoJson is a C++ JSON library designed for Arduino and embedded/IoT platforms, providing efficient JSON and MessagePack serialization a… | 85 | 7206 | stable |
| turanszkij/WickedEngine Wicked Engine is an open-source C++ 3D game engine with modern graphics features like ray tracing, global illumination, and physically base… | 99 | 7203 | active |
| CMU-Perceptual-Computing-Lab/openpose OpenPose is a real-time multi-person keypoint detection library that jointly estimates human body, face, hand, and foot keypoints (135 tota… | 23 | 34413 | maintenance |